Given the rapid development of China’s new urbanization,cities with different locations and varying functional positioning,resource endowments,and development stages have insufficient scientific and applicable techni...Given the rapid development of China’s new urbanization,cities with different locations and varying functional positioning,resource endowments,and development stages have insufficient scientific and applicable technical tools for implementing the United Nations Sustainable Development Goals(SDGs).City managers and policymakers must urgently establish SDG benchmarks to diagnose city development.Moreover,successful experiences from similar cities regarding sustainable development and self-improvement must be learned from to promote diversified,sustainable development across the country.Furthermore,emerging technologies such as artificial intelligence,the Internet of Things,big data and 5G are widely used in smart cities.Therefore,there is a growing need for“knowledge-based,personalized and intelligent”technologies to support monitoring,evaluation,and decision-making processes facilitating sustainable development in cities.This paper uses standardization as the theoretical support and technical basis.This approach can help clarify the sustainable development processes in China and clarify the evaluation results of and provide data on horizontal city comparisons,which can be used to develop evaluation technology for sustainable development in cities and construct a standardized system.The results provide a standard framework for intelligent assessment and decision-making regarding cities’sustainable development capabilities in China.Evaluating major international standardization institutions reveals that the practices of Chinese national standards should be fully absorbed and integrated to guide the evaluation of smart,resilient,and low-carbon cities.To this end,an indicator library of city sustainable development is proposed to provide standard evaluation technology methods.Finally,analyzing the response relationship of the indicator library to SDGs reveals the need for a standardized knowledge map of sustainable development assessment techniques and methods from the perspective of integrated management for sustainable development in cities.展开更多
Under the work deployment of"Double Hundred Action",Huizhou Engineering Vocational College,Nanxiong Municipal People's Government and Shaoguan College have formulated a series of plans and projects to pr...Under the work deployment of"Double Hundred Action",Huizhou Engineering Vocational College,Nanxiong Municipal People's Government and Shaoguan College have formulated a series of plans and projects to promote the local development of Nanxiong through cooperation and in-depth research,which strengthens the role of vocational education in rural revitalization,and promotes the effective use of red tourism resources in Nanxiong City,promoted the development of local tourism and economy,provides new impetus and direction for rural revitalization,and demonstrates the positive prospects and vitality of rural revitalization,as well as the important value and potential of vocational education in rural revitalization.展开更多
Farmers' professional cooperatives develop in various forms,and with the continuous improvement of development level,social effects have gradually appear.Based on the specific situation of farmers' professiona...Farmers' professional cooperatives develop in various forms,and with the continuous improvement of development level,social effects have gradually appear.Based on the specific situation of farmers' professional cooperatives in Shangqiu City,this paper expounded the development status of farmers' professional cooperatives in Shangqiu City,analyzed and discussed various problems encountered in the development process of farmers' professional cooperatives,and put forward some countermeasures and suggestions,such as establishing and perfecting cooperative rules and regulations,financing from multiple channels,introducing technical talents in various ways,breaking the information asymmetry restriction by various means,and giving full play to government functions,aiming to further promote standardized,large-scale,healthy and sustainable development of farmers' professional cooperatives.展开更多
This article takes 2016-2022 as the inspection period to construct an evaluation index system for the green development level of the new energy vehicle industry.The entropy method and comprehensive index are used to m...This article takes 2016-2022 as the inspection period to construct an evaluation index system for the green development level of the new energy vehicle industry.The entropy method and comprehensive index are used to measure the green development level of the new energy vehicle industry in Chongqing,and compared with neighboring provinces such as Yunnan,Guizhou,and Sichuan.Policy recommendations are proposed to promote the development of the new energy vehicle industry in Chongqing City.展开更多
Xianning City of Hubei Province is one of the five major traditional osmanthus producing areas in the world and the hometown of osmanthus in China. Xianning is constructing China Osmanthus City in the whole city. This...Xianning City of Hubei Province is one of the five major traditional osmanthus producing areas in the world and the hometown of osmanthus in China. Xianning is constructing China Osmanthus City in the whole city. This paper first introduces the main characteristics of the osmanthus industry in Xianning City, and analyzes the characteristics of traditional knowledge, biological genetic resources, new plant varieties, patents, geographical indications, and trademarks. Then, it studies the intellectual property resources of the osmanthus industry, and analyzes the main problems existing in the construction of China Osmanthus City and intellectual property right protection. Finally, it comes up with constructive recommendations including applying for China and Globally Important Agricultural Heritage Systems, developing colored-leaf osmanthus varieties, creating a regional public brand of osmanthus specialty products, and building a new development pattern of osmanthus industry.展开更多
With the acceleration of urbanization, city complex as an intensive urban organization form has gradually grown up in China. By consulting relevant documents of city complex, emergence background and related concepts ...With the acceleration of urbanization, city complex as an intensive urban organization form has gradually grown up in China. By consulting relevant documents of city complex, emergence background and related concepts of city complex were introduced, landscape design of Chenglong-International was analyzed to propose landscape design principles and concepts of city complex under the compound development model, landscape processing techniques of outdoor functional subareas and transitional areas were introduced to provide useful reference for the landscape design of city complex.展开更多
Educational investment is the material basis for developing intelligence and educational cause and also an important factor for the development of economic and society.This paper argues that educational investment is ...Educational investment is the material basis for developing intelligence and educational cause and also an important factor for the development of economic and society.This paper argues that educational investment is an important strategy to solve the problem of disadvantaged groups in our country,and hopes that through the analysis of the structure and the trend for educational investment in developed countries,and it can provide reference and valuable suggestions for our country.展开更多
The problem of rural water ecological environment is becoming growingly prominent, and its ecological management is of great significance. From sponge cities to sponge villages, it is an effective way to use the low-i...The problem of rural water ecological environment is becoming growingly prominent, and its ecological management is of great significance. From sponge cities to sponge villages, it is an effective way to use the low-impact development (LID) technology to solve rural water ecological environment problems. Through the investigation and analysis of the hydrology, soil, runoff, vegetation and other factors in the Wei River wetland of Fengxi New City of Xixian New Area, this study attempts to construct a LID route suitable for managing the rural water ecological environment in the northwest, so as to provide a reference for the construction of green infrastructure and sponge cities of rural areas in the northwest.展开更多
New urbanization targets at coordinated urban-rural development, and construction of ecological and livable environment, it is the foundation for breaking urban-rural dual structure of China and promoting the agricult...New urbanization targets at coordinated urban-rural development, and construction of ecological and livable environment, it is the foundation for breaking urban-rural dual structure of China and promoting the agricultural modernization. Small cities and towns as carriers of new urbanization have already become important paths of realizing new urbanization and solving problems concerning 300 million peasants in China. Considering the requirements of new urbanization, this paper took Luzhou City in Sichuan Province for example to explore development path suitable for small cities and towns in west China and gave pertinent suggestions.展开更多
Chengdu City is in the period of rapid urbanization and industrialization, and the disturbance derived from human activities on environment is increasing remarkablely in recent 20 years. The pressure on environment, e...Chengdu City is in the period of rapid urbanization and industrialization, and the disturbance derived from human activities on environment is increasing remarkablely in recent 20 years. The pressure on environment, economy and population is also increasing and land use in Chengdu has changed enormously. As struc- ture and function of land ecological system change obviously, sustainable development of land productivity has been an important goal and strategic task from now on, and it is necessary to systematically research land ecological carrying capacity based on ecological footprint. The ecological footprint of Chengdu City in the past ten years was calculated and analyzed from the spatial and temporal aspects according to statistical data from 1998 to 2008, as per ecological footprint method, ecological carrying capacity and the GIS spatial analysis method, and regression analysis method. The ecological footprint and ecological carrying capacity values from 2009 to 2019 in Chengdu City were predicted through calculation results in the past ten years. The results show that the ecological footprint and ecological deficit of land use from 1998 to 2008 increased in Chengdu City. The ecological deficit of land use within the city center was in high levels in the past ten years, and the ecological footprint kept raising, especially in areas, such as Shuangliu, Chongzhou, Qingyang among 9 city areas, 4 counties and 6 districts in Chengdu City. There is fanlike distribution of ecological deficit of land use. Analysis shows that the social and natural ecological system is uneven distribution, which is not in sustainable de- velopment situation. The results of the study show that the economic, social and natural ecological system in Chengdu City is not sustainable, and the ecological foot- print is uneven distribution. The analysis of the dynamic change of land ecological carrying capacity in Chengdu City is very important for city government in the pro- cess of the vigorous development in new Tianfu Xinqu, and redevelopment in the northern part of this city.展开更多
Foxtail millet is drought-resistant and water-saving.It is a typical environmentally friendly crop with high economic and social benefits.In the context of constructing"Two districts of the capital",it is im...Foxtail millet is drought-resistant and water-saving.It is a typical environmentally friendly crop with high economic and social benefits.In the context of constructing"Two districts of the capital",it is imperative to develop the foxtail millet industry in view of the ecological conditions of Zhangjiakou City.Based on the analysis of the development status of the foxtail millet industry in Zhangjiakou City,this study pointed out the current problems in the development of the foxtail millet industry in Zhangjiakou City,and put forward specific suggestions for the development of the foxtail millet industry in Zhangjiakou City in the future.展开更多
Sustainable development is now considered the only option for collective happiness. This paper aims to highlight the interdependent role of city governance, its quality of life and corporate sustainable development pr...Sustainable development is now considered the only option for collective happiness. This paper aims to highlight the interdependent role of city governance, its quality of life and corporate sustainable development process. A place that is good to live in, means that it is good to inhabit, work at, study invest, and visit. Therefore, public policies makers should think about the role of city administration in order to provide a good environment for entrepreneurship and corporate sustainable development. Territories, regions, cities and firms, must know their capabilities and competencies and define a common vision of the future, taking into account the present and the context in which they operate. Being defined as the strategy based on the principles of collective efficiency and market orientation, the successful implementation of activities requires "an operational framework for monitoring, supported by mechanisms of interdepartmental cooperation, and performance measurement procedures based on indicators and monitoring progress" (ENDS-2015, 2007). This paper discusses the implementation of place marketing strategies and adoption, by the city governance, of the best practices of business management such as: balanced score card methodologies, leading to the enhancing of the wellness produced by cities; promoting productivity, innovation and rational use of resources; and developing competences and expertise in order to strength their competitive advantages and achieve the desired sustainable development.展开更多
Chengdu should promote its cultural development as a global city,for this move can help raise its international profile,strengthen its urban culture as soft power,give consideration to both the“hard environment”and...Chengdu should promote its cultural development as a global city,for this move can help raise its international profile,strengthen its urban culture as soft power,give consideration to both the“hard environment”and“soft services”in building its urban culture,and ultimately meet the quality requirements of a global city in all respects.While drawing on the successful experience and practices of top global cities,Chengdu should base itself on the unique resources and reality,explore the profound urban culture,and take its urban culture global in a bid to develop into a renowned cultural city of international influence.展开更多
1.INTRODUCTION In New York City a decline in manufacturing has propelled social and eco-nomic changes that have transformed certain districts[1,2].Unused building stock there has been the basis for adaptive reuse yiel...1.INTRODUCTION In New York City a decline in manufacturing has propelled social and eco-nomic changes that have transformed certain districts[1,2].Unused building stock there has been the basis for adaptive reuse yielding new housing for families of varying compositions.The constant pressure of the need for affordable housing has resulted in the conversion of existing abandoned industrial structures,pro-viding a green,environmentally friendly alternative to new construction[3,4,5].Adaptive reuse provides an opportunity to bring a building up to current codes,to make the layout and building systems more appropriate and efficient,and to help revitalize neighborhoods.展开更多
Ecological civilization is the major progress of human civilization develop- ment idea, mode and path of development. The close relationship between ecological civilization and tourism, ecological tourism development ...Ecological civilization is the major progress of human civilization develop- ment idea, mode and path of development. The close relationship between ecological civilization and tourism, ecological tourism development reflects the urgent needs of the protection of the ecological environment, the construction of ecological civilization, and the sustainable development of regional economy. Ecological tourism development are various, with great potential. In order to promote the development of ecological tourism city, China should actively carry out the ecological values of propaganda, reform of tourism management mode, strengthening technological inno- vation, and in this process, the government should provide appropriate support and guidance.展开更多
Through introducing the connotation of ecological garden city, the paper analyzed the current construction situations and problems in Handan City and proposed the countermeasures of building national garden city in Ha...Through introducing the connotation of ecological garden city, the paper analyzed the current construction situations and problems in Handan City and proposed the countermeasures of building national garden city in Handan.展开更多
The Stockholm Convention on Persistent Organic Pollutants(POPs)is a legally binding instrument for 186 Parties(status:April 2023).Accordingly,among other responsibilities,countries are obliged to report the production...The Stockholm Convention on Persistent Organic Pollutants(POPs)is a legally binding instrument for 186 Parties(status:April 2023).Accordingly,among other responsibilities,countries are obliged to report the production,import,or export of the POPs listed in Annexes A,B,or C;provide information to registers;maintain inventories;and monitor the presence of POPs in the environment.In the broader context of international chemicals and waste management,producer responsibilities,harmonized reporting,and compliance with national and international regulations,Ecuador has addressed the newly listed group of perfluorinated alkyl substances(PFAS)in its national implementation plan and sent selected products from its national market for PFAS analysis.The products analyzed came from the initially listed fields of specific exemptions and acceptable purposes,including:fire-fighting foams;photographic aids;greasers/degreasers;various kinds of paper/packaging;textiles;and leather,coatings,cleaners,metal plating,and pesticides.Our results showed that the three PFAS presently listed in the Stockholm Convention could be quantified in only a few samples;additional PFAS,not yet listed in the Convention also had low detection frequencies.Although the number of samples was limited,the samples covered a large spectrum of sample matrices,making it possible to conclude that—once these products become waste and are regulated under the Basel Convention—they would not constitute a disposal problem.Nevertheless,verification of the presence of PFAS in products on the market is expected to pose an analytical challenge for both,developed and developing countries.展开更多
Quantitatively assessing the carrying capacity of water and land resources systems in arid and semi-arid areas is crucial for achieving the 2030 Sustainable Development Goals.In this work,taking Yulin City in China as...Quantitatively assessing the carrying capacity of water and land resources systems in arid and semi-arid areas is crucial for achieving the 2030 Sustainable Development Goals.In this work,taking Yulin City in China as a case study and employing the Criteria Importance Through Intercriteria Correlation(CRITIC)method,a modified model of coupling degree was developed to evaluate the car-rying capacity of water and land resources systems endowment and utilization,as well as their coupling coordination degree from 2013 to 2020.Our findings indicate that the water and land resources of Yulin are diminishing due to declines in agriculture,higher industrial water use,and wetland shrinkage.However,reallocating domestic water for ecological sustainability and reducing sloping farmland can mitigate this trend of decline.Temporally,as the coupling coordination between water and land resources system endowment in Yulin continuously improved,the coupling coordination between water and land resources system utilization first decreased and then in-creased with 2016 as the turning point.Spatially,the carrying capacity of water and land resources systems,the coupling coordination degree between water and land resources system endowment,and the coupling coordination degree between water and land resources system utilization in Yulin exhibited the same pattern of being higher in the six northern counties than in the six southern counties.Improving the water resources endowment is vital for the highly efficient use of water and land resources.展开更多
基金supported by the National Key Research and Development Program of China under the theme“Research on urban sustainable development interactive decision-making and management technologies”[Grant No.2022YFC3802904].
文摘Given the rapid development of China’s new urbanization,cities with different locations and varying functional positioning,resource endowments,and development stages have insufficient scientific and applicable technical tools for implementing the United Nations Sustainable Development Goals(SDGs).City managers and policymakers must urgently establish SDG benchmarks to diagnose city development.Moreover,successful experiences from similar cities regarding sustainable development and self-improvement must be learned from to promote diversified,sustainable development across the country.Furthermore,emerging technologies such as artificial intelligence,the Internet of Things,big data and 5G are widely used in smart cities.Therefore,there is a growing need for“knowledge-based,personalized and intelligent”technologies to support monitoring,evaluation,and decision-making processes facilitating sustainable development in cities.This paper uses standardization as the theoretical support and technical basis.This approach can help clarify the sustainable development processes in China and clarify the evaluation results of and provide data on horizontal city comparisons,which can be used to develop evaluation technology for sustainable development in cities and construct a standardized system.The results provide a standard framework for intelligent assessment and decision-making regarding cities’sustainable development capabilities in China.Evaluating major international standardization institutions reveals that the practices of Chinese national standards should be fully absorbed and integrated to guide the evaluation of smart,resilient,and low-carbon cities.To this end,an indicator library of city sustainable development is proposed to provide standard evaluation technology methods.Finally,analyzing the response relationship of the indicator library to SDGs reveals the need for a standardized knowledge map of sustainable development assessment techniques and methods from the perspective of integrated management for sustainable development in cities.
基金Supported by Special Foundation for Science and Technology Innovation Strategy of Guangdong Province in 2024(Science and Technology Innovation Cultivation of College Students):Exploration and Practice of Living Inheritance Path of Red Tourism Resources in Nanxiong City under the Background of"Baiqianwan Project"(pdjh2024b657).
文摘Under the work deployment of"Double Hundred Action",Huizhou Engineering Vocational College,Nanxiong Municipal People's Government and Shaoguan College have formulated a series of plans and projects to promote the local development of Nanxiong through cooperation and in-depth research,which strengthens the role of vocational education in rural revitalization,and promotes the effective use of red tourism resources in Nanxiong City,promoted the development of local tourism and economy,provides new impetus and direction for rural revitalization,and demonstrates the positive prospects and vitality of rural revitalization,as well as the important value and potential of vocational education in rural revitalization.
文摘Farmers' professional cooperatives develop in various forms,and with the continuous improvement of development level,social effects have gradually appear.Based on the specific situation of farmers' professional cooperatives in Shangqiu City,this paper expounded the development status of farmers' professional cooperatives in Shangqiu City,analyzed and discussed various problems encountered in the development process of farmers' professional cooperatives,and put forward some countermeasures and suggestions,such as establishing and perfecting cooperative rules and regulations,financing from multiple channels,introducing technical talents in various ways,breaking the information asymmetry restriction by various means,and giving full play to government functions,aiming to further promote standardized,large-scale,healthy and sustainable development of farmers' professional cooperatives.
文摘This article takes 2016-2022 as the inspection period to construct an evaluation index system for the green development level of the new energy vehicle industry.The entropy method and comprehensive index are used to measure the green development level of the new energy vehicle industry in Chongqing,and compared with neighboring provinces such as Yunnan,Guizhou,and Sichuan.Policy recommendations are proposed to promote the development of the new energy vehicle industry in Chongqing City.
基金Supported by Special Soft Science Research Project for Hubei Province Science and Technology Innovation Talents and Services (2022EDA060)。
文摘Xianning City of Hubei Province is one of the five major traditional osmanthus producing areas in the world and the hometown of osmanthus in China. Xianning is constructing China Osmanthus City in the whole city. This paper first introduces the main characteristics of the osmanthus industry in Xianning City, and analyzes the characteristics of traditional knowledge, biological genetic resources, new plant varieties, patents, geographical indications, and trademarks. Then, it studies the intellectual property resources of the osmanthus industry, and analyzes the main problems existing in the construction of China Osmanthus City and intellectual property right protection. Finally, it comes up with constructive recommendations including applying for China and Globally Important Agricultural Heritage Systems, developing colored-leaf osmanthus varieties, creating a regional public brand of osmanthus specialty products, and building a new development pattern of osmanthus industry.
文摘With the acceleration of urbanization, city complex as an intensive urban organization form has gradually grown up in China. By consulting relevant documents of city complex, emergence background and related concepts of city complex were introduced, landscape design of Chenglong-International was analyzed to propose landscape design principles and concepts of city complex under the compound development model, landscape processing techniques of outdoor functional subareas and transitional areas were introduced to provide useful reference for the landscape design of city complex.
文摘Educational investment is the material basis for developing intelligence and educational cause and also an important factor for the development of economic and society.This paper argues that educational investment is an important strategy to solve the problem of disadvantaged groups in our country,and hopes that through the analysis of the structure and the trend for educational investment in developed countries,and it can provide reference and valuable suggestions for our country.
基金Sponsored by Shaanxi Provincial Social Science Fund(2018K11)
文摘The problem of rural water ecological environment is becoming growingly prominent, and its ecological management is of great significance. From sponge cities to sponge villages, it is an effective way to use the low-impact development (LID) technology to solve rural water ecological environment problems. Through the investigation and analysis of the hydrology, soil, runoff, vegetation and other factors in the Wei River wetland of Fengxi New City of Xixian New Area, this study attempts to construct a LID route suitable for managing the rural water ecological environment in the northwest, so as to provide a reference for the construction of green infrastructure and sponge cities of rural areas in the northwest.
文摘New urbanization targets at coordinated urban-rural development, and construction of ecological and livable environment, it is the foundation for breaking urban-rural dual structure of China and promoting the agricultural modernization. Small cities and towns as carriers of new urbanization have already become important paths of realizing new urbanization and solving problems concerning 300 million peasants in China. Considering the requirements of new urbanization, this paper took Luzhou City in Sichuan Province for example to explore development path suitable for small cities and towns in west China and gave pertinent suggestions.
基金Supported by National High-tech R&D Program of China(863Program)(2009AA12Z-140)National Natural Science Foundation of China(40771144,40575035)Scientific Research Foundation of Sichuan Normal University(SXK11002)~~
文摘Chengdu City is in the period of rapid urbanization and industrialization, and the disturbance derived from human activities on environment is increasing remarkablely in recent 20 years. The pressure on environment, economy and population is also increasing and land use in Chengdu has changed enormously. As struc- ture and function of land ecological system change obviously, sustainable development of land productivity has been an important goal and strategic task from now on, and it is necessary to systematically research land ecological carrying capacity based on ecological footprint. The ecological footprint of Chengdu City in the past ten years was calculated and analyzed from the spatial and temporal aspects according to statistical data from 1998 to 2008, as per ecological footprint method, ecological carrying capacity and the GIS spatial analysis method, and regression analysis method. The ecological footprint and ecological carrying capacity values from 2009 to 2019 in Chengdu City were predicted through calculation results in the past ten years. The results show that the ecological footprint and ecological deficit of land use from 1998 to 2008 increased in Chengdu City. The ecological deficit of land use within the city center was in high levels in the past ten years, and the ecological footprint kept raising, especially in areas, such as Shuangliu, Chongzhou, Qingyang among 9 city areas, 4 counties and 6 districts in Chengdu City. There is fanlike distribution of ecological deficit of land use. Analysis shows that the social and natural ecological system is uneven distribution, which is not in sustainable de- velopment situation. The results of the study show that the economic, social and natural ecological system in Chengdu City is not sustainable, and the ecological foot- print is uneven distribution. The analysis of the dynamic change of land ecological carrying capacity in Chengdu City is very important for city government in the pro- cess of the vigorous development in new Tianfu Xinqu, and redevelopment in the northern part of this city.
基金Fund of Zhangjiakou Association for Science and Technology.
文摘Foxtail millet is drought-resistant and water-saving.It is a typical environmentally friendly crop with high economic and social benefits.In the context of constructing"Two districts of the capital",it is imperative to develop the foxtail millet industry in view of the ecological conditions of Zhangjiakou City.Based on the analysis of the development status of the foxtail millet industry in Zhangjiakou City,this study pointed out the current problems in the development of the foxtail millet industry in Zhangjiakou City,and put forward specific suggestions for the development of the foxtail millet industry in Zhangjiakou City in the future.
文摘Sustainable development is now considered the only option for collective happiness. This paper aims to highlight the interdependent role of city governance, its quality of life and corporate sustainable development process. A place that is good to live in, means that it is good to inhabit, work at, study invest, and visit. Therefore, public policies makers should think about the role of city administration in order to provide a good environment for entrepreneurship and corporate sustainable development. Territories, regions, cities and firms, must know their capabilities and competencies and define a common vision of the future, taking into account the present and the context in which they operate. Being defined as the strategy based on the principles of collective efficiency and market orientation, the successful implementation of activities requires "an operational framework for monitoring, supported by mechanisms of interdepartmental cooperation, and performance measurement procedures based on indicators and monitoring progress" (ENDS-2015, 2007). This paper discusses the implementation of place marketing strategies and adoption, by the city governance, of the best practices of business management such as: balanced score card methodologies, leading to the enhancing of the wellness produced by cities; promoting productivity, innovation and rational use of resources; and developing competences and expertise in order to strength their competitive advantages and achieve the desired sustainable development.
文摘Chengdu should promote its cultural development as a global city,for this move can help raise its international profile,strengthen its urban culture as soft power,give consideration to both the“hard environment”and“soft services”in building its urban culture,and ultimately meet the quality requirements of a global city in all respects.While drawing on the successful experience and practices of top global cities,Chengdu should base itself on the unique resources and reality,explore the profound urban culture,and take its urban culture global in a bid to develop into a renowned cultural city of international influence.
基金supported by Basic Science Research Program through the National Research Foundation of Korea(NRF)funded by the Ministry of Science,ICT&Future Planning(NRF-2014R1A1A1002268)supported by the 2016 Hongik University Research Fund.
文摘1.INTRODUCTION In New York City a decline in manufacturing has propelled social and eco-nomic changes that have transformed certain districts[1,2].Unused building stock there has been the basis for adaptive reuse yielding new housing for families of varying compositions.The constant pressure of the need for affordable housing has resulted in the conversion of existing abandoned industrial structures,pro-viding a green,environmentally friendly alternative to new construction[3,4,5].Adaptive reuse provides an opportunity to bring a building up to current codes,to make the layout and building systems more appropriate and efficient,and to help revitalize neighborhoods.
文摘Ecological civilization is the major progress of human civilization develop- ment idea, mode and path of development. The close relationship between ecological civilization and tourism, ecological tourism development reflects the urgent needs of the protection of the ecological environment, the construction of ecological civilization, and the sustainable development of regional economy. Ecological tourism development are various, with great potential. In order to promote the development of ecological tourism city, China should actively carry out the ecological values of propaganda, reform of tourism management mode, strengthening technological inno- vation, and in this process, the government should provide appropriate support and guidance.
文摘Through introducing the connotation of ecological garden city, the paper analyzed the current construction situations and problems in Handan City and proposed the countermeasures of building national garden city in Handan.
基金supported by the Government of Ecuador through the Ministry of Environment,Water and Ecological Transition(MAATE)within the National Program for the Environmental Sound Management and Life Cycle Management of Chemical Substances(PNGQ)with contract of Alternativa Visionambiental Cia.Ltda.,Quito,toÖrebro University and prepared within the Project“Diagnóstico sobre el uso,presencia en productos,posible sustitución de COP industriales y elaboración del inventario y plan de acción de nuevas sustancias COP,conénfasis en el sector industrial ecuatoriano”funded by the United Nations Development Programme(UNDP)with funds from the Global Environment Facility(PNUD-ECU-SdP-ADQ-20-103165).
文摘The Stockholm Convention on Persistent Organic Pollutants(POPs)is a legally binding instrument for 186 Parties(status:April 2023).Accordingly,among other responsibilities,countries are obliged to report the production,import,or export of the POPs listed in Annexes A,B,or C;provide information to registers;maintain inventories;and monitor the presence of POPs in the environment.In the broader context of international chemicals and waste management,producer responsibilities,harmonized reporting,and compliance with national and international regulations,Ecuador has addressed the newly listed group of perfluorinated alkyl substances(PFAS)in its national implementation plan and sent selected products from its national market for PFAS analysis.The products analyzed came from the initially listed fields of specific exemptions and acceptable purposes,including:fire-fighting foams;photographic aids;greasers/degreasers;various kinds of paper/packaging;textiles;and leather,coatings,cleaners,metal plating,and pesticides.Our results showed that the three PFAS presently listed in the Stockholm Convention could be quantified in only a few samples;additional PFAS,not yet listed in the Convention also had low detection frequencies.Although the number of samples was limited,the samples covered a large spectrum of sample matrices,making it possible to conclude that—once these products become waste and are regulated under the Basel Convention—they would not constitute a disposal problem.Nevertheless,verification of the presence of PFAS in products on the market is expected to pose an analytical challenge for both,developed and developing countries.
基金Under the auspices of the National Natural Science Foundation of China(No.42271279,41931293,41801175)。
文摘Quantitatively assessing the carrying capacity of water and land resources systems in arid and semi-arid areas is crucial for achieving the 2030 Sustainable Development Goals.In this work,taking Yulin City in China as a case study and employing the Criteria Importance Through Intercriteria Correlation(CRITIC)method,a modified model of coupling degree was developed to evaluate the car-rying capacity of water and land resources systems endowment and utilization,as well as their coupling coordination degree from 2013 to 2020.Our findings indicate that the water and land resources of Yulin are diminishing due to declines in agriculture,higher industrial water use,and wetland shrinkage.However,reallocating domestic water for ecological sustainability and reducing sloping farmland can mitigate this trend of decline.Temporally,as the coupling coordination between water and land resources system endowment in Yulin continuously improved,the coupling coordination between water and land resources system utilization first decreased and then in-creased with 2016 as the turning point.Spatially,the carrying capacity of water and land resources systems,the coupling coordination degree between water and land resources system endowment,and the coupling coordination degree between water and land resources system utilization in Yulin exhibited the same pattern of being higher in the six northern counties than in the six southern counties.Improving the water resources endowment is vital for the highly efficient use of water and land resources.