This paper adopts the comprehensive index method to build environmental regulation intensity index. Based on "Porter Hypothesis", it empirically examines the relationship between environmental regulation int...This paper adopts the comprehensive index method to build environmental regulation intensity index. Based on "Porter Hypothesis", it empirically examines the relationship between environmental regulation intensity and regional technology innovation using the eastern and mid-China region's provincial panel data from 2005 to 2013 and panel data method. The results show that:(1) In the eastern and central regions, the relationship between the intensity of environmental regulation and technological innovation presents a "U" shape, and "Porter Hypothesis" can be verifi ed;(2) The eastern region can break "U" infl ection point earlier than the central region. Therefore, the government should not only strengthen the intensity of environmental regulation, but also pay attention to environmental regulation form, formulate reasonable environmental regulation policy, actively guide the enterprises to seek out technology innovation in order to realize win-win situation of environmental protection and economic development.展开更多
Urbanization often changes bird species richness and affects the functional diversity.Therefore,understanding these changes helps city planners improve green space design and land use planning.Our study used multiple ...Urbanization often changes bird species richness and affects the functional diversity.Therefore,understanding these changes helps city planners improve green space design and land use planning.Our study used multiple datasets to explore the effects of land-scape patterns and natural environments on the functional diversity of birds in urban parks and campuses in the eastern and northwest-ern regions of China.Firstly,we used the data to calculate birds of the functional richness(FRic),functional evenness(FEve),and functional divergence(FDiv)of 68 urban spaces in the eastern and northwestern regions of China.Further,we established generalized linear models of natural factors,human factors,and functional diversity.Results showed more bird species with unique traits were in the north-western region.This may be because the earlier urbanization in the eastern region filtered out urban-sensitive species,leaving behind urban adapters.Moreover,we found that the fractal dimension index was the most significant positive factor of FRic in the eastern region but the most significant negative factor of FDiv.Elevation was the most significant negative influence factor of FEve in the eastern region,but it was the most potent positive influence factor of FRic in the northwestern region.Population density had a significant positive effect on FDiv in the northwestern region.However,green space areas significantly negatively impacted FEve in the northwestern region.In addition,birds in parks in both regions had more functional traits than those on campuses,possibly because of the larger green space in parks,which may contain more fragments of native vegetation and reduce human interference.Our study suggests that preserving more original vegetation and reducing human disturbance in cities can increase the functional diversity of urban birds and im-prove urban ecosystem functions.展开更多
AIM: To investigate the epidemiology of Helicobacter pylori (H. pylori) infection among the healthy asymptomatic population in Iran and countries of the Eastern Mediterranean Region.
The Wenchuan earthquake has altered the crustal motion characteristics in the eastern margin of the Tibetan Plateau and adjacent regions.Using discontinuous GPS survey data for 2008–2012, the velocity field for the E...The Wenchuan earthquake has altered the crustal motion characteristics in the eastern margin of the Tibetan Plateau and adjacent regions.Using discontinuous GPS survey data for 2008–2012, the velocity field for the Eurasia reference framework has been obtained, and the general trend of contemporary crustal motion after the occurrence of the Wenchuan earthquake has been studied.In addition, using the velocity field, the block movement velocity has been estimated by least-squares fitting.Furthermore, the properties and displacement rates of main faults have been obtained from the differences in velocity vectors of the blocks on both sides of the faults.The results reveal that there are no obvious changes in the general characteristics of crustal motion in this area after the Wenchuan earthquake.The earthquake mainly changed the rate of the movement of the Chuan-Qing block and caused variation in the movement direction of the South China block.The effect of the earthquake on faults is mainly reflected in variations in fault displacement velocity; there is no fundamental change in the properties of fault activity.The displacement rates of the Xianshuihe fault decreased by 3–4 mm/a, the Longmenshan fault increased by 9–10 mm/a, and the northern segment of the Anninghe fault increased by approximately 9 mm/a.Furthermore, the displacement rates of the Minjiang, Xueshan, Huya, Longquanshan, and Xinjin faults increased by 2–3 mm/a.This implies that the effects of the Wenchuan earthquake on crustal movement can mainly be observed in the Chuan-Qing, South China, and N-Chuan-Dian blocks and their internal faults, as well as the Xianshuihe and Longmenshan faults and the northern section of the Anninghe fault.The reason for this is that the Wenchuan earthquake disturbed the kinematic and dynamic balance in the region.展开更多
Based on hourly rainfall observational data from 442 stations during 1960-2014, a regional frequency analysis of the annual maxima (AM) sub-daily rainfall series (1-, 2-, 3-, 6-, 12-, and 24-h rainfall, using a mov...Based on hourly rainfall observational data from 442 stations during 1960-2014, a regional frequency analysis of the annual maxima (AM) sub-daily rainfall series (1-, 2-, 3-, 6-, 12-, and 24-h rainfall, using a moving window approach) for eastern China was conducted. Eastern China was divided into 13 homogeneous regions: Northeast (NE1, NE2), Central (C), Central North (CN1, CN2), Central East (CE1, CE2, CE3), Southeast (SE1, SE2, SE3, SE4), and Southwest (SW). The generalized extreme value performed best for the AM series in regions NE, C, CN2, CE1, CE2, SE2, and SW, and the generalized logistic distribution was appropriate in the other regions. Maximum return levels were in the SE4 region, with value ranges of 80-270 mm (1-h to 24-h rainfall) and 108-390 mm (1-h to 24-h rainfall) for 20- and 100 yr, respectively. Minimum return levels were in the CN1 and NE1 regions, with values of 37-104 mm and 53-140 mm for 20 and 100 yr, respectively. Comparing return levels using the optimal and commonly used Pearson-III distribution, the mean return-level differences in eastern China for 1-24-h rainfall varied from -3-4 mm to -23-11 mm (- 10%-10%) for 20-yr events, reaching -6-26 mm (-10%-30%) and -10-133 mm (-10%-90%) for 100-yr events. In view of the large differences in estimated return levels, more attention should be given to frequency analysis of sub-daily rainfall over China, for improved water management and disaster reduction.展开更多
1 Introduction Massive tungsten-tin,rare and rare earth metals ore deposits were formed with the widespread granite magmatic activity in early Yanshanian period in the eastern Nanling region.Recent studies indicate th...1 Introduction Massive tungsten-tin,rare and rare earth metals ore deposits were formed with the widespread granite magmatic activity in early Yanshanian period in the eastern Nanling region.Recent studies indicate that the Yanshanian highly differentiated-granite formation is closely related to the deposits of tungsten and tin,rare and rare earth metals mineralization in the region(Xiao展开更多
The geological-geophysical map series of the eastern China seas and adjacent region (1:1 000 000) will be published in the late half year of 2009. The regional tectonic map is one of the main professional maps. The...The geological-geophysical map series of the eastern China seas and adjacent region (1:1 000 000) will be published in the late half year of 2009. The regional tectonic map is one of the main professional maps. The Mapping methods, the division method of geological tectonic units and the main geological tectonic units are mainly discussed. The strata from Pliocene to Holocene are peeled off so as to display the Pre-Pliocene structures. In basins, isopaches are drawn for the Cenozoic deposits. The plate tectonic theory and present tectonic pattern are adopted as the priorities in tectonic division. As to the division of intraplate tectonic units, it is a revision, complement and improvement of previous dividing systems, and the nomenclature for each tectonic unit follows the current system in China. The first-order tectonic unit is plate (Pacific Plate, Eurasian Plate and Philippine Sea Plate). The second-order tectonic unit is tectonic domain (East Asian continental tectonic domain,East Asian continental margin tectonic domain and west Pacific tectonic domain). The Philippine Sea Plate and the west part of the Pacific Plate are called the West Pacific tectonic domain. The part of the Eurasian Plate involved in this study area can be further divided into East Asian continental tectonic domain and East Asian continental margin tectonic domain. The East Asian continental margin domain is composed of the Ryukyu island arc, the Okinawa Trough back-arc basin and the back-arc basin of Sea of Japan. The East Asian continental tectonic domain in this study area is composed of the Sino-Korea Massif, the Changjiang River (Yangtze) Massif and South China Massif. In turn, these massifs consist of basins, folded belts or uplift zones. The basins,the folded belts or the uplift zones are further divided into uplifts and depressions made up of sags and swells.展开更多
Eastern Black Sea Region in northeastern part of Turkey has the highest precipitation total in the country, approaching 2500 mm per a year. It is therefore an important region as it frequently encounters with flash fl...Eastern Black Sea Region in northeastern part of Turkey has the highest precipitation total in the country, approaching 2500 mm per a year. It is therefore an important region as it frequently encounters with flash floods due to heavy rains. For future planning of water resources, environment and urbanization, it is important to know the expected behavior of hydrometeorological processes, mainly precipitation and flow. Due to these facts, in this study, homogeneity of long-term annual precipitation and streamflow series of the Eastern Black Sea Region, Turkey is checked using double mass curve method and trends are determined by means of the Mann-Kendall test. The data network consists of 38 precipitation gauging stations and 40 flow gauging stations across the Eastern Black Sea Region. It is found that 27 precipitation stations out of 38 are homogeneous and no trend is available. Out of the remaining stations, nine are found non-homogeneous and four with trend. For annual flow data, it is found that 22 stations out of 40 are homogeneous and no trend is available. The remaining 18 stations are found non-homogeneous, among which 5 stations have trend at the same time.展开更多
The DPSIR assessment method, which implies the relationships among driving force (D), pressure (P), status (S), impact (I), and response (R), is widely applied by scholars. This paper aims to establish a com...The DPSIR assessment method, which implies the relationships among driving force (D), pressure (P), status (S), impact (I), and response (R), is widely applied by scholars. This paper aims to establish a comprehensive assessment system for regional energy security in eastern coastal China based on the above model using different indicators. Factor analysis and the SPSS statistical analysis software were used to carry out scientific and quantitative assessments. The results indicated that con- tradictions of energy supply and demand as well as environmental pollution are the critical factors that present great challenges to regional energy security in this area. The authors argued that a sustainable, stable, and safe supply energy supply is crucial in solving the aforesaid dilemma, and improving the energy use efficiency is one of the best choices. Some countermeasures and suggestions regarding regional energy supply stability and utilization security were pointed out.展开更多
A geophysical survey including Magnetotelluric sounding(MT), gravity and geomagnetism was carried out in eastern region of Qinghai—Tibet plateau in 1998. It is to be known from tectonic map that study area was divide...A geophysical survey including Magnetotelluric sounding(MT), gravity and geomagnetism was carried out in eastern region of Qinghai—Tibet plateau in 1998. It is to be known from tectonic map that study area was divided into four blocks by three large sutures, but we have very little information on deep\|seated structure which have close relationship with evolution of Tibet plateau, our purpose is to find some deep crustal structure evidences of the blocks and sutures for understanding deep tectonic feature in this region. The geophysical survey region is located in about 97~98°E and 35~26°N, the profile with the length of 760km runs through Bayanhar, Qingtang and Gandise block in NS direction, 349 gravity and geomagnetic data were acquired simultaneously, and 31 MT sites are be placed along the profile with about 18km\|interval to detect electrical conductive feature.展开更多
The main objective of this study is to simulate the potential vegetation types on the basis of environmental parameters.The paper took Barkam County in a mountainous region of the Eastern Tibetan Plateau as the study ...The main objective of this study is to simulate the potential vegetation types on the basis of environmental parameters.The paper took Barkam County in a mountainous region of the Eastern Tibetan Plateau as the study area.The vegetation distribution was mapped in 1994 and 2007 based on TM remote sensing images by object-oriented interpretation method.We overlaid the two maps to find out the vegetation patches which have not changed,and took them as stable types.Fifty per cent of the stable patches were randomly sampled to operate the logistic regression with related environmental parameters;others were used as test data of simulated results.Seven environmental parameters were mapped,including elevation,slope,aspect,surface curvature,solar radiation,temperature and precipitation,based on DEM data and meteorological site data by GIS technology.The relationship between the spatial distribution of vegetation and environmental variables were quantified by logistic regression.The distribution probabilities of each vegetation type were calculated.Finally,the spatial distribution of potential vegetation was simulated.This research can provide a scientific basis for vegetation restoration and ecological construction in this area.展开更多
A coupled chemical/dynamical model (SOCOL-SOlar Climate Ozone Links) is applied to study the impacts of future enhanced CO and NO_x emissions over eastern China on regional chemistry and climate. The result shows th...A coupled chemical/dynamical model (SOCOL-SOlar Climate Ozone Links) is applied to study the impacts of future enhanced CO and NO_x emissions over eastern China on regional chemistry and climate. The result shows that the increase of CO and NOx emissions has significant effects on regional chemistry, including NOx, CO, O_3, and OH concentrations. During winter, the CO concentration is uniformly increased in the northern hemisphere by about 10 ppbv. During summer, the increase of CO has a regional distribution. The change in O_3 concentrations near eastern China has both strong seasonal and spatial variations. During winter, the surface O_3 concentrations decrease by about 2 ppbv, while during summer they increase by about 2 ppbv in eastern China. The changes of CO, NO_x, and O_3 induce important impacts on OH concentrations. The changes in chemistry, especially O_3, induce important effects on regional climate. The analysis suggests that during winter, the surface temperature decreases and air pressure increases in central-eastern China. The changes of temperature and pressure produce decreases in vertical velocity. We should mention that the model resolution is coarse, and the calculated concentrations are generally underestimated when they are compared to measured results. However, because this model is a coupled dynamical/chemical model, it can provide some useful insights regarding the climate impacts due to changes in air pollutant emissions.展开更多
In summer, water vapor over the eastern China monsoon region (ECMR) comes mainly from low latitudes and is modu- lated by tropical cyclone (TC) activity in East Asia (EA). This study examines the variability of ...In summer, water vapor over the eastern China monsoon region (ECMR) comes mainly from low latitudes and is modu- lated by tropical cyclone (TC) activity in East Asia (EA). This study examines the variability of water vapor transport over the ECMR, especially of the moisture inflow via the southern and eastern boundaries. The results of composite and correlation analyses, using data from 1979 to 2010, reveal significant differences in moisture budgets along the boundaries between TC days and non-TC days. Almost 80% of the water vapor transport via the eastern boundary occurs during TC days, while at the southern boundary most inflow occurs on non-TC days. The ratio of the total water vapor transport between TC and non-TC days is about 4:6. In addition, the E1 Nifio-Southem Oscillation (ENSO) exhibits a remarkable influence on moisture trans- port over EA and the contributions of moisture inflow on TC days increase (reduce) in E1 Nifio (La Nifia) years. Moreover, different types of TCs, based on their tracks, have different effects on the moisture budgets along the southern and eastern boundaries. When TCs enter EA (but not the ECMR), they favor the moisture inflow via the eastern boundary and hinder the moisture inflow via the southern boundary. After TCs enter the ECMR, the inhibition of moisture inflow via the southern boundary will be weakened, and more water vapor can be brought into the ECMR. For some recurring TCs with an increase in TC activity in the midlatitudes, the influence is uncertain in different cases. The results herein suggest that TC activity is an important factor that influences the boundary moisture budgets in the ECMR.展开更多
A huge triangle-shaped tectonic region in eastern Asia plays host to numerous major earth- quakes. The three boundaries of this region, which contains plateaus, mountains, and intermountain basins, are roughly the Him...A huge triangle-shaped tectonic region in eastern Asia plays host to numerous major earth- quakes. The three boundaries of this region, which contains plateaus, mountains, and intermountain basins, are roughly the Himalayan arc, the Tianshan-Baikal, and longitude line -105°E. Within this trian- gular region, tectonism is intense and major deformation occurs both between crustal blocks and within most of them. Outside of this region, rigid blocks move as a whole with relatively few major earthquakes and relatively weak Cenozoic deformation. On a large tectonic scale, the presence of this broad region of intraplate deformation results from dynamic interactions between the Indian, Philippine Sea-West Pacific, and Eurasian plates, as well as the influence of deep-level mantle flow. The Indian subcontinent, which continues to move northwards at -40 mm/a since its collision with Eurasia, has plunged beneath Tibet, resulting in various movements and deformations along the Himalayan arc that diffuse over a long distance into the hinterland of Asia. The northward crustal escape of Asia from the Himalayan collisional zone turns eastwards and southeastwards along 95°-100°E longitude and defines the eastern Himalayan syntaxis. At the western Himalayan syntaxis, the Pamirs continue to move into central Asia, leading to crustal deformation and earthquakes that are largely accommodated by old EW or NW trending faults in the bordering areas between China, Mongolia, and Russia, and are restricted by the stable landmass northwest of the Tianshan-Altai-Baikal region. The subduction of the Philippine and Pacific plates under the Eurasian continent has generated a very long and narrow seismic zone along trenches and island arcs in the marginal seas while imposing only slight horizontal compression on the Asian continent that does not impede the eastward motion of eastern Asia. In the third dimension, there may be southeastward deep mantle flow beneath most of Eurasia that reaches the marginal seas and may contribute to extension along the eastern margin of Eurasia.展开更多
Maternal and child nutrition is critical for child health and survival. Appropriate feeding practices are of fundamental importance for health, nutrition, survival and development of infants and children. In pastoral ...Maternal and child nutrition is critical for child health and survival. Appropriate feeding practices are of fundamental importance for health, nutrition, survival and development of infants and children. In pastoral areas of Ethiopia, barriers related to cultu</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">re</span></span></span></span><span><span><span><span style="font-family:""><span style="font-family:Verdana;">, knowledge, social norms, beliefs, behaviors, decision making in the household and burden of other responsibilities contribute to nutritional status of women and children to deteriorate. Policies and strategies are recommending assessment of barriers for designing programs and interventions to improve maternal and child nutrition practices. This study is aimed to assess barriers of optimal maternal and child feeding practices in Pastoralist areas of Somali region, Eastern Ethiopia</span><i><span style="font-family:Verdana;">. </span></i><span style="font-family:Verdana;">A q</span><span style="font-family:Verdana;">ualitative community based research method was used involving 17 focus group discussions and 20 in-depth interviews with mothers, grandmothers, health professionals and religious leaders from three districts. Data from FGDs and interviews were transcribed and coded. The agreed upon codes were synthe</span><span style="font-family:Verdana;">sized and grouped into exhaustive categories. The categories were then merged</span><span style="font-family:Verdana;"> into themes representing the most common barriers on maternal and child feeding practice that emerged from the FGDs and interviews</span><i><span style="font-family:Verdana;">.</span></i><b> </b><span style="font-family:Verdana;">We found that traditional beliefs, myths, culture custodian influence, low accessibility and availability of nutritional foods, pattern and burden of other responsibilities, poor knowledge and health seeking behavior, perceived milk insufficiency as main barriers for optimal maternal and child feeding practices</span><i><span style="font-family:Verdana;">.</span></i><b> </b><span style="font-family:Verdana;">Barriers on optimal maternal and child feeding are very common in the study areas. More work needs to be done to strengthen community-based nutrition with </span><span style="font-family:Verdana;">strong social behavioral change communication with emphasis on age-specific</span><span style="font-family:Verdana;"> counselling on maternal and child nutrition at health facilities, during antenatal and early postnatal visits in the study areas through different media channels, particularly, Somali Region TV and FMs to promote optimal nutrition in the region.展开更多
Building Construction employees essentially required sufficient welfare facilities such as a place for washing, shower, change over, eat and drink, a place to store and hang clothing. Yet, these fundamental necessitie...Building Construction employees essentially required sufficient welfare facilities such as a place for washing, shower, change over, eat and drink, a place to store and hang clothing. Yet, these fundamental necessities are regularly dis</span><span style="font-family:Verdana;">regarded. Decent welfare facilities can absolutely promote health and well-being</span><span style="font-family:Verdana;"> and can aid to avert contracting diseases at building construction site. The aim of this study is to examine the impact of welfare facilities on building construction workers performance in the Eastern </span><a name="_Hlk47637831"></a><span style="font-family:Verdana;">Region Ghana. The objec</span><span style="font-family:Verdana;">tives were to identify welfare facilities provided by building construction firms,</span><span style="font-family:Verdana;"> evaluate the satisfaction level of building construction firms’ employees with welfare facilities in Eastern Region, and determine the relationship between provision of welfare facilities and employee’s performance. The study employed convenient sample to investigate 80 building construction employees through questionnaires administration. Data generated from the survey was further analyzed using SPSS, weighted mean formula was used to determine the mean ranking, and descriptive and inferential statistics such as mean score, percentages, frequencies and chi square were used. The study reveals that the extent of welfare facilities at various construction sites was almost unavailability of sanitary and toilet facilities, unavailability of washing facilities, and unavailability of changing room, whiles drinking water and locker facilities were available but not sufficient. The study further finds that construction employees are dissatisfied with the condition of welfare facilities provided at their various work places. The study finally concludes that if workers are provided with decent welfare facilities at various building construction sites, it will motivate them to improve performance. </span><span style="font-family:Verdana;"></span><span style="font-family:Verdana;"></span><span style="font-family:Verdana;"></span><a name="_Hlk47637831"></a><span style="font-family:Verdana;"></span><span style="font-family:Verdana;"></span><span style="font-family:Verdana;"></span><span style="font-family:Verdana;">The study recommends that</span><span style="font-family:Verdana;"> metropolitan, municipal and district authority (MMDAs) should set a task force to check the implementation of welfare facilities at construction site as the results are pointing woeful insufficiency of welfare facilities at Eastern Region construction firms in Ghana.展开更多
The dykes intruding the Hyderabad Granitic Region(HGR)which forms the part of eastern Dharwar Craton extending between northern and northwestern margins of the Cuddapah Basin and western margin of the Pakhal
The paper based on the proposed integrative approach to studying music cultures of the Eastern Europe. Come to light the factors of integration promoting interference and enrichment of national musical cultures. The r...The paper based on the proposed integrative approach to studying music cultures of the Eastern Europe. Come to light the factors of integration promoting interference and enrichment of national musical cultures. The region of national composer schools actively joined in world art process in the second half of the 19th century (Czechia, Poland, and Hungary) and in the 20th century (Bulgaria, Slovakia, Romania, Serbia, Slovenia, and Macedonia) Theme of this paper is to identify the basic principles of this region. The purpose of the work, defining features of the musical cultures of the Eastern European region as a whole, also here highlights the commonality of the creative ideas of representatives of the region--Bartok, Janachek, Martinu, etc.. Method of developing is defined by their orientation to the disclosure of topic. The paper used the comparative-typological and integrated approaches and methods of analysis展开更多
Background:The pursuit of efficiency and productivity is one of the goals of health systems.In the era of Sustainable Development Goals and particularly the move towards universal health coverage,it is imperative to c...Background:The pursuit of efficiency and productivity is one of the goals of health systems.In the era of Sustainable Development Goals and particularly the move towards universal health coverage,it is imperative to curb wastage of resources to ensure sustainable access of the population to needed and effective health services without enduring financial hardship.This study aims to assess total factor productivity change of national health systems of 20 countries in the WHO’s Eastern Mediterranean Region.Methods:Data Envelopment Analysis(DEA)-based Malmquist index is used to assess total factor productivity change and its components-efficiency change and technical change.To assess the robustness of the Malmquist index estimates,bootstrapping was performed.Outputs used are life expectancy at birth for both sexes and infant mortality;while total expenditure on health per capita in international dollars(PPP)is used as a measure of input.Panel data for the period 2003-2014 was extracted from databases of the WHO and the World Bank.Results:In all but five countries covered in the study,a decline in the mean total factor productivity is observed during the period 2003-2014.The decline is driven by technical regress.In all countries,the technical change component of the Malmquist TFP index is less than unity(range:0.896 to 0.945).All countries exhibited growth in efficiency(efficiency change exceeding one)except two countries(Djibouti and Iraq).The growth in efficiency was mainly due to change in scale efficiency.Overall,total factor productivity in the region declined by 3.8%.This was due to a 9.1%decline in technical change,which overshadowed the 5.8%increase in efficiency.Three countries-Libya,Qatar and Yemen-showed a marginal growth in total factor productivity.There was no change in total factor productivity in Kuwait and Lebanon.Conclusion:The decline in total factor productivity over the study period is likely to hamper achieving the targets of Sustainable Development Goal 3 of ensuring healthy lives and promoting well-being for all at all ages.It is recommended that country-level studies on efficiency and productivity of health systems be conducted in order to intensively examine the determinants of inefficiency and productivity decline and implement appropriate interventions that could enhance efficiency and productivity.展开更多
Developing circular economy is the inevitable choice to realize regional sustainable development.And innovation is the fundamental driving force for regional sustainable development.Therefore,the combination of circul...Developing circular economy is the inevitable choice to realize regional sustainable development.And innovation is the fundamental driving force for regional sustainable development.Therefore,the combination of circular economy and regional innovation systems is of great value in the study of regional circular innovation systems.Based on the concepts and basic characteristics of the regional circular innovation system,the author takes Beijing,Shanghai,and Jiangsu as examples,which are the circular economy pilot provinces in developed region of eastern coastal China.With outstanding circular economy and innovation achievements,Beijing Economic-Technological Development Area,Shanghai Caohejing Hi-Tech Park,and Suzhou Industrial Park(the National Eco-Industrial Demonstration Park),served to summarize the characteristics,formation mechanism and inspiration of the circular innovation system model in capital economic-technological development zones(characterized by innovation in the recycling of water and land resources and energy,and innovation in circular service industries supplemented with"Internet+Wisdom Park"),coastal new&hi-tech industrial development zones,(featured by innovation in the recycling of water and land resources and energy,in addition,the companies’management and export processing cooperate with government)and hi-tech industrial parks(marked by open innovation and Sino-foreign governments cooperate in construction and management).This paper mainly focuses on the concepts and characteristics,formation mechanisms,evaluations,structure laws,the optimizing strategies and the cases in China to study the progress of regional green innovation system.展开更多
文摘This paper adopts the comprehensive index method to build environmental regulation intensity index. Based on "Porter Hypothesis", it empirically examines the relationship between environmental regulation intensity and regional technology innovation using the eastern and mid-China region's provincial panel data from 2005 to 2013 and panel data method. The results show that:(1) In the eastern and central regions, the relationship between the intensity of environmental regulation and technological innovation presents a "U" shape, and "Porter Hypothesis" can be verifi ed;(2) The eastern region can break "U" infl ection point earlier than the central region. Therefore, the government should not only strengthen the intensity of environmental regulation, but also pay attention to environmental regulation form, formulate reasonable environmental regulation policy, actively guide the enterprises to seek out technology innovation in order to realize win-win situation of environmental protection and economic development.
基金Under the auspices of the Innovation Program of Chinese Academy of Agricultural Sciences(No.CAAS-STNY-2024)。
文摘Urbanization often changes bird species richness and affects the functional diversity.Therefore,understanding these changes helps city planners improve green space design and land use planning.Our study used multiple datasets to explore the effects of land-scape patterns and natural environments on the functional diversity of birds in urban parks and campuses in the eastern and northwest-ern regions of China.Firstly,we used the data to calculate birds of the functional richness(FRic),functional evenness(FEve),and functional divergence(FDiv)of 68 urban spaces in the eastern and northwestern regions of China.Further,we established generalized linear models of natural factors,human factors,and functional diversity.Results showed more bird species with unique traits were in the north-western region.This may be because the earlier urbanization in the eastern region filtered out urban-sensitive species,leaving behind urban adapters.Moreover,we found that the fractal dimension index was the most significant positive factor of FRic in the eastern region but the most significant negative factor of FDiv.Elevation was the most significant negative influence factor of FEve in the eastern region,but it was the most potent positive influence factor of FRic in the northwestern region.Population density had a significant positive effect on FDiv in the northwestern region.However,green space areas significantly negatively impacted FEve in the northwestern region.In addition,birds in parks in both regions had more functional traits than those on campuses,possibly because of the larger green space in parks,which may contain more fragments of native vegetation and reduce human interference.Our study suggests that preserving more original vegetation and reducing human disturbance in cities can increase the functional diversity of urban birds and im-prove urban ecosystem functions.
文摘AIM: To investigate the epidemiology of Helicobacter pylori (H. pylori) infection among the healthy asymptomatic population in Iran and countries of the Eastern Mediterranean Region.
基金supported by a geological survey project of the China Geological Survey (No.1212011140013, No.12120113009800)
文摘The Wenchuan earthquake has altered the crustal motion characteristics in the eastern margin of the Tibetan Plateau and adjacent regions.Using discontinuous GPS survey data for 2008–2012, the velocity field for the Eurasia reference framework has been obtained, and the general trend of contemporary crustal motion after the occurrence of the Wenchuan earthquake has been studied.In addition, using the velocity field, the block movement velocity has been estimated by least-squares fitting.Furthermore, the properties and displacement rates of main faults have been obtained from the differences in velocity vectors of the blocks on both sides of the faults.The results reveal that there are no obvious changes in the general characteristics of crustal motion in this area after the Wenchuan earthquake.The earthquake mainly changed the rate of the movement of the Chuan-Qing block and caused variation in the movement direction of the South China block.The effect of the earthquake on faults is mainly reflected in variations in fault displacement velocity; there is no fundamental change in the properties of fault activity.The displacement rates of the Xianshuihe fault decreased by 3–4 mm/a, the Longmenshan fault increased by 9–10 mm/a, and the northern segment of the Anninghe fault increased by approximately 9 mm/a.Furthermore, the displacement rates of the Minjiang, Xueshan, Huya, Longquanshan, and Xinjin faults increased by 2–3 mm/a.This implies that the effects of the Wenchuan earthquake on crustal movement can mainly be observed in the Chuan-Qing, South China, and N-Chuan-Dian blocks and their internal faults, as well as the Xianshuihe and Longmenshan faults and the northern section of the Anninghe fault.The reason for this is that the Wenchuan earthquake disturbed the kinematic and dynamic balance in the region.
基金supported by the National Basic Research(973)Program of China(Grant Nos.2013CB430205 and 2012CB955903)the National Natural Science Foundation of China(Grant Nos.41171406,41375099,41561124014 and 91337108)
文摘Based on hourly rainfall observational data from 442 stations during 1960-2014, a regional frequency analysis of the annual maxima (AM) sub-daily rainfall series (1-, 2-, 3-, 6-, 12-, and 24-h rainfall, using a moving window approach) for eastern China was conducted. Eastern China was divided into 13 homogeneous regions: Northeast (NE1, NE2), Central (C), Central North (CN1, CN2), Central East (CE1, CE2, CE3), Southeast (SE1, SE2, SE3, SE4), and Southwest (SW). The generalized extreme value performed best for the AM series in regions NE, C, CN2, CE1, CE2, SE2, and SW, and the generalized logistic distribution was appropriate in the other regions. Maximum return levels were in the SE4 region, with value ranges of 80-270 mm (1-h to 24-h rainfall) and 108-390 mm (1-h to 24-h rainfall) for 20- and 100 yr, respectively. Minimum return levels were in the CN1 and NE1 regions, with values of 37-104 mm and 53-140 mm for 20 and 100 yr, respectively. Comparing return levels using the optimal and commonly used Pearson-III distribution, the mean return-level differences in eastern China for 1-24-h rainfall varied from -3-4 mm to -23-11 mm (- 10%-10%) for 20-yr events, reaching -6-26 mm (-10%-30%) and -10-133 mm (-10%-90%) for 100-yr events. In view of the large differences in estimated return levels, more attention should be given to frequency analysis of sub-daily rainfall over China, for improved water management and disaster reduction.
基金supported by CGS grants(Item Number: 121201053303, 1212010881305, 1212011120811 and 1212011402450)
文摘1 Introduction Massive tungsten-tin,rare and rare earth metals ore deposits were formed with the widespread granite magmatic activity in early Yanshanian period in the eastern Nanling region.Recent studies indicate that the Yanshanian highly differentiated-granite formation is closely related to the deposits of tungsten and tin,rare and rare earth metals mineralization in the region(Xiao
基金The National Natural Science Foundation of China under contract No 40876033the foundation of Geological Investigation Bureau of China under contract No HY126-03
文摘The geological-geophysical map series of the eastern China seas and adjacent region (1:1 000 000) will be published in the late half year of 2009. The regional tectonic map is one of the main professional maps. The Mapping methods, the division method of geological tectonic units and the main geological tectonic units are mainly discussed. The strata from Pliocene to Holocene are peeled off so as to display the Pre-Pliocene structures. In basins, isopaches are drawn for the Cenozoic deposits. The plate tectonic theory and present tectonic pattern are adopted as the priorities in tectonic division. As to the division of intraplate tectonic units, it is a revision, complement and improvement of previous dividing systems, and the nomenclature for each tectonic unit follows the current system in China. The first-order tectonic unit is plate (Pacific Plate, Eurasian Plate and Philippine Sea Plate). The second-order tectonic unit is tectonic domain (East Asian continental tectonic domain,East Asian continental margin tectonic domain and west Pacific tectonic domain). The Philippine Sea Plate and the west part of the Pacific Plate are called the West Pacific tectonic domain. The part of the Eurasian Plate involved in this study area can be further divided into East Asian continental tectonic domain and East Asian continental margin tectonic domain. The East Asian continental margin domain is composed of the Ryukyu island arc, the Okinawa Trough back-arc basin and the back-arc basin of Sea of Japan. The East Asian continental tectonic domain in this study area is composed of the Sino-Korea Massif, the Changjiang River (Yangtze) Massif and South China Massif. In turn, these massifs consist of basins, folded belts or uplift zones. The basins,the folded belts or the uplift zones are further divided into uplifts and depressions made up of sags and swells.
文摘Eastern Black Sea Region in northeastern part of Turkey has the highest precipitation total in the country, approaching 2500 mm per a year. It is therefore an important region as it frequently encounters with flash floods due to heavy rains. For future planning of water resources, environment and urbanization, it is important to know the expected behavior of hydrometeorological processes, mainly precipitation and flow. Due to these facts, in this study, homogeneity of long-term annual precipitation and streamflow series of the Eastern Black Sea Region, Turkey is checked using double mass curve method and trends are determined by means of the Mann-Kendall test. The data network consists of 38 precipitation gauging stations and 40 flow gauging stations across the Eastern Black Sea Region. It is found that 27 precipitation stations out of 38 are homogeneous and no trend is available. Out of the remaining stations, nine are found non-homogeneous and four with trend. For annual flow data, it is found that 22 stations out of 40 are homogeneous and no trend is available. The remaining 18 stations are found non-homogeneous, among which 5 stations have trend at the same time.
基金Supported by the State Nature Science Foundation (40771085) the National Science & Technology Support Program (2006BZC 18B01-05)
文摘The DPSIR assessment method, which implies the relationships among driving force (D), pressure (P), status (S), impact (I), and response (R), is widely applied by scholars. This paper aims to establish a comprehensive assessment system for regional energy security in eastern coastal China based on the above model using different indicators. Factor analysis and the SPSS statistical analysis software were used to carry out scientific and quantitative assessments. The results indicated that con- tradictions of energy supply and demand as well as environmental pollution are the critical factors that present great challenges to regional energy security in this area. The authors argued that a sustainable, stable, and safe supply energy supply is crucial in solving the aforesaid dilemma, and improving the energy use efficiency is one of the best choices. Some countermeasures and suggestions regarding regional energy supply stability and utilization security were pointed out.
文摘A geophysical survey including Magnetotelluric sounding(MT), gravity and geomagnetism was carried out in eastern region of Qinghai—Tibet plateau in 1998. It is to be known from tectonic map that study area was divided into four blocks by three large sutures, but we have very little information on deep\|seated structure which have close relationship with evolution of Tibet plateau, our purpose is to find some deep crustal structure evidences of the blocks and sutures for understanding deep tectonic feature in this region. The geophysical survey region is located in about 97~98°E and 35~26°N, the profile with the length of 760km runs through Bayanhar, Qingtang and Gandise block in NS direction, 349 gravity and geomagnetic data were acquired simultaneously, and 31 MT sites are be placed along the profile with about 18km\|interval to detect electrical conductive feature.
基金The National Key Technology Research and Development ProgramExternal Cooperation Program of the Chinese Academy of Sciences[grant number GJHZ0954]+1 种基金National Basic Research Program of China[grant number 2005CB422006]National Natural Science Foundation of China[grant number 40901057]
文摘The main objective of this study is to simulate the potential vegetation types on the basis of environmental parameters.The paper took Barkam County in a mountainous region of the Eastern Tibetan Plateau as the study area.The vegetation distribution was mapped in 1994 and 2007 based on TM remote sensing images by object-oriented interpretation method.We overlaid the two maps to find out the vegetation patches which have not changed,and took them as stable types.Fifty per cent of the stable patches were randomly sampled to operate the logistic regression with related environmental parameters;others were used as test data of simulated results.Seven environmental parameters were mapped,including elevation,slope,aspect,surface curvature,solar radiation,temperature and precipitation,based on DEM data and meteorological site data by GIS technology.The relationship between the spatial distribution of vegetation and environmental variables were quantified by logistic regression.The distribution probabilities of each vegetation type were calculated.Finally,the spatial distribution of potential vegetation was simulated.This research can provide a scientific basis for vegetation restoration and ecological construction in this area.
基金supported by the National Natural Science Foundation of China under Grant Nos.90411009 and 40633015 supported by the National Basic Research Program of China (973 program)(2010CB428600)
文摘A coupled chemical/dynamical model (SOCOL-SOlar Climate Ozone Links) is applied to study the impacts of future enhanced CO and NO_x emissions over eastern China on regional chemistry and climate. The result shows that the increase of CO and NOx emissions has significant effects on regional chemistry, including NOx, CO, O_3, and OH concentrations. During winter, the CO concentration is uniformly increased in the northern hemisphere by about 10 ppbv. During summer, the increase of CO has a regional distribution. The change in O_3 concentrations near eastern China has both strong seasonal and spatial variations. During winter, the surface O_3 concentrations decrease by about 2 ppbv, while during summer they increase by about 2 ppbv in eastern China. The changes of CO, NO_x, and O_3 induce important impacts on OH concentrations. The changes in chemistry, especially O_3, induce important effects on regional climate. The analysis suggests that during winter, the surface temperature decreases and air pressure increases in central-eastern China. The changes of temperature and pressure produce decreases in vertical velocity. We should mention that the model resolution is coarse, and the calculated concentrations are generally underestimated when they are compared to measured results. However, because this model is a coupled dynamical/chemical model, it can provide some useful insights regarding the climate impacts due to changes in air pollutant emissions.
基金supported by the National Key Basic Research and Development Projects of China (Grant Nos. 2016YFA0600601 and 2014CB953901)the National Natural Science Foundation of China (Grant No. 41375096)
文摘In summer, water vapor over the eastern China monsoon region (ECMR) comes mainly from low latitudes and is modu- lated by tropical cyclone (TC) activity in East Asia (EA). This study examines the variability of water vapor transport over the ECMR, especially of the moisture inflow via the southern and eastern boundaries. The results of composite and correlation analyses, using data from 1979 to 2010, reveal significant differences in moisture budgets along the boundaries between TC days and non-TC days. Almost 80% of the water vapor transport via the eastern boundary occurs during TC days, while at the southern boundary most inflow occurs on non-TC days. The ratio of the total water vapor transport between TC and non-TC days is about 4:6. In addition, the E1 Nifio-Southem Oscillation (ENSO) exhibits a remarkable influence on moisture trans- port over EA and the contributions of moisture inflow on TC days increase (reduce) in E1 Nifio (La Nifia) years. Moreover, different types of TCs, based on their tracks, have different effects on the moisture budgets along the southern and eastern boundaries. When TCs enter EA (but not the ECMR), they favor the moisture inflow via the eastern boundary and hinder the moisture inflow via the southern boundary. After TCs enter the ECMR, the inhibition of moisture inflow via the southern boundary will be weakened, and more water vapor can be brought into the ECMR. For some recurring TCs with an increase in TC activity in the midlatitudes, the influence is uncertain in different cases. The results herein suggest that TC activity is an important factor that influences the boundary moisture budgets in the ECMR.
基金supported by the National Development Program of Major Basic Research(973 Program)(2008CB425703)
文摘A huge triangle-shaped tectonic region in eastern Asia plays host to numerous major earth- quakes. The three boundaries of this region, which contains plateaus, mountains, and intermountain basins, are roughly the Himalayan arc, the Tianshan-Baikal, and longitude line -105°E. Within this trian- gular region, tectonism is intense and major deformation occurs both between crustal blocks and within most of them. Outside of this region, rigid blocks move as a whole with relatively few major earthquakes and relatively weak Cenozoic deformation. On a large tectonic scale, the presence of this broad region of intraplate deformation results from dynamic interactions between the Indian, Philippine Sea-West Pacific, and Eurasian plates, as well as the influence of deep-level mantle flow. The Indian subcontinent, which continues to move northwards at -40 mm/a since its collision with Eurasia, has plunged beneath Tibet, resulting in various movements and deformations along the Himalayan arc that diffuse over a long distance into the hinterland of Asia. The northward crustal escape of Asia from the Himalayan collisional zone turns eastwards and southeastwards along 95°-100°E longitude and defines the eastern Himalayan syntaxis. At the western Himalayan syntaxis, the Pamirs continue to move into central Asia, leading to crustal deformation and earthquakes that are largely accommodated by old EW or NW trending faults in the bordering areas between China, Mongolia, and Russia, and are restricted by the stable landmass northwest of the Tianshan-Altai-Baikal region. The subduction of the Philippine and Pacific plates under the Eurasian continent has generated a very long and narrow seismic zone along trenches and island arcs in the marginal seas while imposing only slight horizontal compression on the Asian continent that does not impede the eastward motion of eastern Asia. In the third dimension, there may be southeastward deep mantle flow beneath most of Eurasia that reaches the marginal seas and may contribute to extension along the eastern margin of Eurasia.
文摘Maternal and child nutrition is critical for child health and survival. Appropriate feeding practices are of fundamental importance for health, nutrition, survival and development of infants and children. In pastoral areas of Ethiopia, barriers related to cultu</span></span></span><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;"><span style="font-family:Verdana;">re</span></span></span></span><span><span><span><span style="font-family:""><span style="font-family:Verdana;">, knowledge, social norms, beliefs, behaviors, decision making in the household and burden of other responsibilities contribute to nutritional status of women and children to deteriorate. Policies and strategies are recommending assessment of barriers for designing programs and interventions to improve maternal and child nutrition practices. This study is aimed to assess barriers of optimal maternal and child feeding practices in Pastoralist areas of Somali region, Eastern Ethiopia</span><i><span style="font-family:Verdana;">. </span></i><span style="font-family:Verdana;">A q</span><span style="font-family:Verdana;">ualitative community based research method was used involving 17 focus group discussions and 20 in-depth interviews with mothers, grandmothers, health professionals and religious leaders from three districts. Data from FGDs and interviews were transcribed and coded. The agreed upon codes were synthe</span><span style="font-family:Verdana;">sized and grouped into exhaustive categories. The categories were then merged</span><span style="font-family:Verdana;"> into themes representing the most common barriers on maternal and child feeding practice that emerged from the FGDs and interviews</span><i><span style="font-family:Verdana;">.</span></i><b> </b><span style="font-family:Verdana;">We found that traditional beliefs, myths, culture custodian influence, low accessibility and availability of nutritional foods, pattern and burden of other responsibilities, poor knowledge and health seeking behavior, perceived milk insufficiency as main barriers for optimal maternal and child feeding practices</span><i><span style="font-family:Verdana;">.</span></i><b> </b><span style="font-family:Verdana;">Barriers on optimal maternal and child feeding are very common in the study areas. More work needs to be done to strengthen community-based nutrition with </span><span style="font-family:Verdana;">strong social behavioral change communication with emphasis on age-specific</span><span style="font-family:Verdana;"> counselling on maternal and child nutrition at health facilities, during antenatal and early postnatal visits in the study areas through different media channels, particularly, Somali Region TV and FMs to promote optimal nutrition in the region.
文摘Building Construction employees essentially required sufficient welfare facilities such as a place for washing, shower, change over, eat and drink, a place to store and hang clothing. Yet, these fundamental necessities are regularly dis</span><span style="font-family:Verdana;">regarded. Decent welfare facilities can absolutely promote health and well-being</span><span style="font-family:Verdana;"> and can aid to avert contracting diseases at building construction site. The aim of this study is to examine the impact of welfare facilities on building construction workers performance in the Eastern </span><a name="_Hlk47637831"></a><span style="font-family:Verdana;">Region Ghana. The objec</span><span style="font-family:Verdana;">tives were to identify welfare facilities provided by building construction firms,</span><span style="font-family:Verdana;"> evaluate the satisfaction level of building construction firms’ employees with welfare facilities in Eastern Region, and determine the relationship between provision of welfare facilities and employee’s performance. The study employed convenient sample to investigate 80 building construction employees through questionnaires administration. Data generated from the survey was further analyzed using SPSS, weighted mean formula was used to determine the mean ranking, and descriptive and inferential statistics such as mean score, percentages, frequencies and chi square were used. The study reveals that the extent of welfare facilities at various construction sites was almost unavailability of sanitary and toilet facilities, unavailability of washing facilities, and unavailability of changing room, whiles drinking water and locker facilities were available but not sufficient. The study further finds that construction employees are dissatisfied with the condition of welfare facilities provided at their various work places. The study finally concludes that if workers are provided with decent welfare facilities at various building construction sites, it will motivate them to improve performance. </span><span style="font-family:Verdana;"></span><span style="font-family:Verdana;"></span><span style="font-family:Verdana;"></span><a name="_Hlk47637831"></a><span style="font-family:Verdana;"></span><span style="font-family:Verdana;"></span><span style="font-family:Verdana;"></span><span style="font-family:Verdana;">The study recommends that</span><span style="font-family:Verdana;"> metropolitan, municipal and district authority (MMDAs) should set a task force to check the implementation of welfare facilities at construction site as the results are pointing woeful insufficiency of welfare facilities at Eastern Region construction firms in Ghana.
文摘The dykes intruding the Hyderabad Granitic Region(HGR)which forms the part of eastern Dharwar Craton extending between northern and northwestern margins of the Cuddapah Basin and western margin of the Pakhal
文摘The paper based on the proposed integrative approach to studying music cultures of the Eastern Europe. Come to light the factors of integration promoting interference and enrichment of national musical cultures. The region of national composer schools actively joined in world art process in the second half of the 19th century (Czechia, Poland, and Hungary) and in the 20th century (Bulgaria, Slovakia, Romania, Serbia, Slovenia, and Macedonia) Theme of this paper is to identify the basic principles of this region. The purpose of the work, defining features of the musical cultures of the Eastern European region as a whole, also here highlights the commonality of the creative ideas of representatives of the region--Bartok, Janachek, Martinu, etc.. Method of developing is defined by their orientation to the disclosure of topic. The paper used the comparative-typological and integrated approaches and methods of analysis
文摘Background:The pursuit of efficiency and productivity is one of the goals of health systems.In the era of Sustainable Development Goals and particularly the move towards universal health coverage,it is imperative to curb wastage of resources to ensure sustainable access of the population to needed and effective health services without enduring financial hardship.This study aims to assess total factor productivity change of national health systems of 20 countries in the WHO’s Eastern Mediterranean Region.Methods:Data Envelopment Analysis(DEA)-based Malmquist index is used to assess total factor productivity change and its components-efficiency change and technical change.To assess the robustness of the Malmquist index estimates,bootstrapping was performed.Outputs used are life expectancy at birth for both sexes and infant mortality;while total expenditure on health per capita in international dollars(PPP)is used as a measure of input.Panel data for the period 2003-2014 was extracted from databases of the WHO and the World Bank.Results:In all but five countries covered in the study,a decline in the mean total factor productivity is observed during the period 2003-2014.The decline is driven by technical regress.In all countries,the technical change component of the Malmquist TFP index is less than unity(range:0.896 to 0.945).All countries exhibited growth in efficiency(efficiency change exceeding one)except two countries(Djibouti and Iraq).The growth in efficiency was mainly due to change in scale efficiency.Overall,total factor productivity in the region declined by 3.8%.This was due to a 9.1%decline in technical change,which overshadowed the 5.8%increase in efficiency.Three countries-Libya,Qatar and Yemen-showed a marginal growth in total factor productivity.There was no change in total factor productivity in Kuwait and Lebanon.Conclusion:The decline in total factor productivity over the study period is likely to hamper achieving the targets of Sustainable Development Goal 3 of ensuring healthy lives and promoting well-being for all at all ages.It is recommended that country-level studies on efficiency and productivity of health systems be conducted in order to intensively examine the determinants of inefficiency and productivity decline and implement appropriate interventions that could enhance efficiency and productivity.
文摘Developing circular economy is the inevitable choice to realize regional sustainable development.And innovation is the fundamental driving force for regional sustainable development.Therefore,the combination of circular economy and regional innovation systems is of great value in the study of regional circular innovation systems.Based on the concepts and basic characteristics of the regional circular innovation system,the author takes Beijing,Shanghai,and Jiangsu as examples,which are the circular economy pilot provinces in developed region of eastern coastal China.With outstanding circular economy and innovation achievements,Beijing Economic-Technological Development Area,Shanghai Caohejing Hi-Tech Park,and Suzhou Industrial Park(the National Eco-Industrial Demonstration Park),served to summarize the characteristics,formation mechanism and inspiration of the circular innovation system model in capital economic-technological development zones(characterized by innovation in the recycling of water and land resources and energy,and innovation in circular service industries supplemented with"Internet+Wisdom Park"),coastal new&hi-tech industrial development zones,(featured by innovation in the recycling of water and land resources and energy,in addition,the companies’management and export processing cooperate with government)and hi-tech industrial parks(marked by open innovation and Sino-foreign governments cooperate in construction and management).This paper mainly focuses on the concepts and characteristics,formation mechanisms,evaluations,structure laws,the optimizing strategies and the cases in China to study the progress of regional green innovation system.