期刊文献+
共找到285篇文章
< 1 2 15 >
每页显示 20 50 100
Development Trend of Energy and Key Points of Ecological Environment Protection in China's "14^(th) Five-Year Plan" Period
1
作者 Mingguo CHEN 《Meteorological and Environmental Research》 CAS 2023年第5期24-28,共5页
From the changes of total primary energy consumption and primary energy consumption structure,installed capacity and power generation of secondary energy(electricity),etc.,the development characteristics of China'... From the changes of total primary energy consumption and primary energy consumption structure,installed capacity and power generation of secondary energy(electricity),etc.,the development characteristics of China's energy structure in the"13^(th) Five-Year Plan"period was comprehensively studied.Combined with the complexity of the international situation,the diversification of the domestic energy system,the intelligence of the energy industry,etc.,the situation and challenges faced by China's energy development were deeply discussed in the four aspects of energy security,energy low-carbon transformation,energy system efficiency,and energy technology level.From the angle of ecological environment protection,the development of energy in the"14^(th) Five-Year Plan"period in China was analyzed,and some policies and measures were put forward. 展开更多
关键词 14^(th)Five-Year Plan Energy development Ecological environmental protection Energy security Low-carbon transformation
下载PDF
Application of "3S" Technology in Ecological Environment Protection Area of Qinling 被引量:2
2
作者 黄曦涛 《Meteorological and Environmental Research》 CAS 2010年第1期82-87,共6页
On the basis of briefly introduction of the status of eco-environmental protection work in Qinling,remote sensing,geographic information systems,global positioning system (short for '3S' technology) in the con... On the basis of briefly introduction of the status of eco-environmental protection work in Qinling,remote sensing,geographic information systems,global positioning system (short for '3S' technology) in the construction of eco-environmental protection information in Qinling,especially in the application of eco-environmental investigation,eco-environmental monitoring,environmental quality evaluation,were described in this study.Meanwhile,the existing problems and countermeasures for the application '3S' technology in the eco-environmental protection were also summarized. 展开更多
关键词 RS GIS GPS QINLING Ecological environmental protection '3S'application China
下载PDF
Proper Management of Standardization to Promote the Development of Marine Environment Protection 被引量:2
3
作者 Wu Aina 《China Standardization》 2009年第6期6-15,共10页
Marine environment protection is an important aspect of environmental protection inChina.The role of standards in marine environment protection,the government's regulation ofthe marine environment,and supporting e... Marine environment protection is an important aspect of environmental protection inChina.The role of standards in marine environment protection,the government's regulation ofthe marine environment,and supporting economic and social development will become increasinglyprominent.This article outlines the circumstances and standardization of marine environmentprotection,construction of the standards system for marine environment protection andprospects for standardization of marine environment protection. 展开更多
关键词 marine environment protection standardization standards system
下载PDF
Energy conservation and environment protection technologies of the blast furnace under resources deterioration conditions
4
作者 BI Xuegong~(1)) and FU Lianchun~(1,2)) 1) Key Laboratory for Ferrous Metallurgy and Resources Utilization of Ministry of Education, Wuhan University of Science and Technology,Wuhan 430081,Hubei,China 2) Wuhan Iron and Steel Corporation(Group),Wuhan 430083,Hubei,China 《Baosteel Technical Research》 CAS 2010年第S1期11-,共1页
In 2009,the pig iron output of China increased dramatically up to 543.75 Mt and was 15.87%higher than that in 2008,accounting for 60.53%of the world production.The processing of pig iron must consume huge amount of ir... In 2009,the pig iron output of China increased dramatically up to 543.75 Mt and was 15.87%higher than that in 2008,accounting for 60.53%of the world production.The processing of pig iron must consume huge amount of iron ores and coal and consequently leads to the shortage of ores and cokemaking coals supply,with prices soaring but quality worsening remarkably.How to maintain or even improve the efficiency of blast furnace production under negative conditions of constantly worsening resources of iron ore and coal has become an important scenario the Chinese ironmaking industry must face.In this paper,the production with high coal injection rate,low fuel rate and big productivity in the Wuhan Iron and Steel Corporation(Group) was introduced and revealed.The quantitative correlation between blast furnace production efficiency and diverse technical measures through combined mass-heat balances and gas-liquid counter-current flow dynamics analysis.Moreover,potential problems and countermeasures in ironmaking by feeding high Al_2O_3 and low grade iron ores were also discussed. 展开更多
关键词 blast furnace EFFICIENCY RESOURCE energy conservation environment protection
下载PDF
A Blue Sky to Be Shared by Humankind——A Special Evening Party Titled “Green Olympics, Energy-Saving & Environment Protection”
5
《China & The World Cultural Exchange》 2002年第1期21-21,共1页
关键词 BE A Blue Sky to Be Shared by Humankind A Special Evening Party Titled ENERGY-SAVING environment protection Green Olympics
下载PDF
Study on Regulating Effects of "Aquatic Environment Protection Oriented Fishery" on Water Environment of Qiaodun Reservoir
6
作者 Yuan Julin Gu Zhimin +2 位作者 Yang Yuanjie Xin Jianmei Liu Jindian 《Meteorological and Environmental Research》 CAS 2014年第9期47-52,共6页
In order to evaluate the regulating effect of " aquatic environment protection oriented fishery" on aquatic ecosystem,the water quality,plankton community structure,biomass,diversity index,eutrophication index and e... In order to evaluate the regulating effect of " aquatic environment protection oriented fishery" on aquatic ecosystem,the water quality,plankton community structure,biomass,diversity index,eutrophication index and ecosystem maturity evaluated with Ecopath model were compared from 2010 to 2012 in Qiaodun Reservoir of Zhejiang Province. It was indicated that the water quality had been improved obviously. The water transparency maximally increased by 130%,while TP,TN and CODCrwere reduced. The density and biomass of the plankton were decreased,so was the ratio of Cynobacteria in phytoplankton community. The Shannon-Weaver index was increased; the trophic level was decreased; the ecosystem maturity was improved. By all accounts,the " aquatic environment protection oriented fishery" had positive effects on maintaining the balance of reservoir ecosystem and ensuring the safety of drinking water. 展开更多
关键词 Aaquatic environment protection oriented fishery" Water quality Plankton community Ecosystem maturity Ecopath model China
下载PDF
Electron Beam Desulfurization Project of Chengdu Cogeneration Power Plant Started Construction - A new cooperation in environment protection between China and Japan
7
《Electricity》 1996年第2期28-28,共1页
On March 25 1996, the electron beam flue gas desulfurization demonstration project of Chengdu Cogeneration Power Plant started formal construction This is at present the largest electron beam desulfurization project i... On March 25 1996, the electron beam flue gas desulfurization demonstration project of Chengdu Cogeneration Power Plant started formal construction This is at present the largest electron beam desulfurization project in power plants in the world, and is jointly constructed by Sichuan Electric Power Bureau and the EBARA Works of Japan, This is an important cooperation project in environment protection between 展开更多
关键词 PROJECT A new cooperation in environment protection between China and Japan Electron Beam Desulfurization Project of Chengdu Cogeneration Power Plant Started Construction
下载PDF
PROGRESS OF CHINA'S ENVIRONMENT PROTECTION
8
《China Oil & Gas》 CAS 1999年第4期252-254,共3页
SincethelastAsia-PacificParliamentarian'sConferenceonEnvironmentandDevelopment,theChinesegovernmenthaskeptontheimplementingthesustainabledevelopmentstrategy.Thenationaleconomyhasenjoyedanincreasinggrowthmomentumwi... SincethelastAsia-PacificParliamentarian'sConferenceonEnvironmentandDevelopment,theChinesegovernmenthaskeptontheimplementingthesustainabledevelopmentstrategy.Thenationaleconomyhasenjoyedanincreasinggrowthmomentumwiththeadoptionofpositivefiscalpolicies... 展开更多
关键词 PROGRESS OF CHINA’S environment protection In
下载PDF
Welcome Subscription '96 Environment Protection of Oil and Gas Fields
9
《China Oil & Gas》 CAS 1995年第4期59-59,共1页
WelcomeSubscription'96EnvironmentProtectionofOilandGasFieldsEnvironmentProlectionofOilandGasHieldsisascienti... WelcomeSubscription'96EnvironmentProtectionofOilandGasFieldsEnvironmentProlectionofOilandGasHieldsisascientificandtechnicalpe... 展开更多
关键词 environment protection of Oil and Gas Fields Welcome Subscription
下载PDF
Assessment of the Impact of Environment Protection in Rwanda:A Case Study of Rugezi Marshland
10
作者 Ntabakirabose Gaspard Harold Ogwal +4 位作者 Jean Baptiste Habinshuti Musoni Protais Jeanne Pauline Munganyinka David Mwehia Mburu Maniriho Festus 《NASS Journal of Agricultural Sciences》 2022年第1期49-55,共7页
Environmental protection is one of the most important measures to achieve the long run and sustainability of living organisms in the world.The study was conducted in Burera and Gicumbi districts with the main aim of a... Environmental protection is one of the most important measures to achieve the long run and sustainability of living organisms in the world.The study was conducted in Burera and Gicumbi districts with the main aim of assessing the impact of environment protection in Rwanda.A case study of Rugezi Marchland.Data were collected using a structured questionnaire and analyzed using SPSS statistical software version 20 and STATA statistical software vision 13.Off-farm income,occupation,educational level,age,and farm size,showed a positive relationship with Rugezi marchland protection.Variables such as value of product distance to Rugezi marchland,gender,and family size had a negative influence on Rugezi marchland protection.The study also indicated that factors such as water management,increase of grass species,increase of wild animals and birds,modern house construction,zero grazing keeping revealing a positive relationship with Rugezi marchland protection.Two most serious problems encountered are the lack of occupation and low level of education. 展开更多
关键词 ASSESSMENT IMPACT environment protection Rugezi Marshland
下载PDF
Progress of Environment Protection in China's Petroleum Indyustr
11
作者 Sun Weigun (Vice Chief Engineer of Planning Bureau,CNPC) 《China Oil & Gas》 CAS 1994年第4期33-34,共2页
At present,the world pays more attention to the environmenta I problem.Also the Chinese Government will rank the issue of'strenthening environment protection’as one of 10 major tasks in the reform and the constru... At present,the world pays more attention to the environmenta I problem.Also the Chinese Government will rank the issue of'strenthening environment protection’as one of 10 major tasks in the reform and the construction in 1990s.In course of recovering the onshore petroleum re-sources,CNPC attaches importance to the environ-ment protection,therefore,oil pollution is con-trolled at lowest level at all times.In the next 6 years CNPC would make it further integrated to rectify the environment of the oil mining area,especially the waste oil and water.and the sulfurous gas,for the purpose to control the contaminant at the level in 1990,till 2000. 展开更多
关键词 Progress of environment protection in China’s Petr
下载PDF
An Analysis of Americans' Environment Protection Consciousness in the Movie The Day after Tomorrow
12
作者 王可馨 《海外英语》 2018年第5期179-180,共2页
The Day after Tomorrow is a story about climate change,which was caused by greenhouse effect,and the world was pushed to another ice age.Based on the disaster movie The Day after Tomorrow,this paper is composed of thr... The Day after Tomorrow is a story about climate change,which was caused by greenhouse effect,and the world was pushed to another ice age.Based on the disaster movie The Day after Tomorrow,this paper is composed of three parts.The first part deals with the introduction of the film and environment protection consciousness.The second part analyzes relative scenes in this movie and the last part will list environment problems in this movie and come up with some solutions.Through the analysis and understanding of the environmental protection consciousness reflected by the movie,the author hopes to raise people's awareness to protect this fragile environment and then make some contributions to improve people's living environment for the survival of mankind. 展开更多
关键词 The day after tomorrow environment protection consciousness disaster film
下载PDF
Study on the Foreign Eco-tourism Environment Protection Act and Its Enlightenment
13
作者 Geyue ZHANG 《International Journal of Technology Management》 2015年第4期104-106,共3页
China, as a power in ecotourism resources, is luxuriant in eco-tourism resources. With the continuous expansion of the ecological tourism market, however, the ecological tourism environment protection problems are bec... China, as a power in ecotourism resources, is luxuriant in eco-tourism resources. With the continuous expansion of the ecological tourism market, however, the ecological tourism environment protection problems are becoming acute. Then, the ecological tourism will be in a fatal blow in China if the ecological tourism environment is not being protected. Therefore, improving China' s ecological tourism environmental protection legal system is of important practical significance to the sustainable development of tourism on the basis of introducing the experience of developed countries in ecotourism environmental protection act. 展开更多
关键词 Ecological Tourism environmental protection ENLIGHTENMENT
下载PDF
Central environmental protection inspection and carbon emission reduction: A tripartite evolutionary game model from the perspective of carbon neutrality
14
作者 Zhen-Hua Zhang Dan Ling +2 位作者 Qin-Xin Yang Yan-Chao Feng Jing Xiu 《Petroleum Science》 SCIE EI CAS CSCD 2024年第3期2139-2153,共15页
Since the carbon neutrality target was proposed,many countries have been facing severe challenges to carbon emission reduction sustainably.This study is conducted using a tripartite evolutionary game model to explore ... Since the carbon neutrality target was proposed,many countries have been facing severe challenges to carbon emission reduction sustainably.This study is conducted using a tripartite evolutionary game model to explore the impact of the central environmental protection inspection(CEPI)on driving carbon emission reduction,and to study what factors influence the strategic choices of each party and how they interact with each other.The research results suggest that local governments and manufacturing enterprises would choose strategies that are beneficial to carbon reduction when CEPI increases.When the initial willingness of all parties increases 20%,50%—80%,the time spent for the whole system to achieve stability decreases from 100%,60%—30%.The evolutionary result of“thorough inspection,regulation implementation,low-carbon management”is the best strategy for the tripartite evolutionary game.Moreover,the smaller the cost and the larger the benefit,the greater the likelihood of the three-party game stability strategy appears.This study has important guiding significance for other developing countries to promote carbon emission reduction by environmental policy. 展开更多
关键词 Central environmental protection INSPECTION Local government Manufacturing enterprise Tripartite evolutionary game Carbon emission reduction
下载PDF
Theoretical Analysis of Consumers’Purchase Motivation in the Context of Environmental Protection
15
作者 Peiwei Zhang Ali Khatibi Jacquline Tham 《Journal of Contemporary Educational Research》 2024年第8期168-175,共8页
Through reviewing and summarizing the existing research on consumer motivation,and combining the characteristics of human behavior and the objective needs of environmental protection,this paper analyzes and defines co... Through reviewing and summarizing the existing research on consumer motivation,and combining the characteristics of human behavior and the objective needs of environmental protection,this paper analyzes and defines consumers’purchase motivation.In the context of environmental protection,purchase motivation is divided into demand motivation,value recognition motivation,recognition motivation,and interest motivation.Their definitions are given in this paper,which provides a conceptual basis for further research on the influence of purchase motivation on consumer behavior in the context of environmental protection. 展开更多
关键词 environmental protection Purchase motivation Demand motivation Value recognition motivation Recognition motivation Interest motivation
下载PDF
Research Progress of Environment Friendly Plasticizers for Cellulose Acetate Processing
16
作者 Rui Ding Mengyou Li 《Expert Review of Chinese Chemical》 2024年第2期32-36,共5页
Cellulose acetate(CA)is an important cellulose derivative that can undergo thermoplas-tic processing.Plasticizers can form stable hydrogen bonds with CA molecular chains,reducing intermolecular and intramolecular inte... Cellulose acetate(CA)is an important cellulose derivative that can undergo thermoplas-tic processing.Plasticizers can form stable hydrogen bonds with CA molecular chains,reducing intermolecular and intramolecular interactions,and play an important role in the melting processing of CA.In recent years,environmentally friendly plasticizers that are natural,non-toxic,odorless,low dissolution,and low migration have received increas-ing attention in plastic processing.This article reviews the research progress of environ-mentally friendly plasticizers such as natural plasticizers,ionic liquid plasticizers,citrate plasticizers,and polyethylene glycol plasticizers in the processing of cellulose acetate,and looks forward to the application prospects of environmentally friendly plasticizers. 展开更多
关键词 cellulose acetate environment protection plasticizers
下载PDF
The evolution of central environmental protection inspection policy attention in China: An investigation based on inspection reports
17
作者 Zhenhua Zhang Qianyu Liu +2 位作者 Yongxi Chen Shuai Shao Yating Tang 《Chinese Journal of Population,Resources and Environment》 2023年第4期203-211,共9页
The central environmental protection inspection (CEPI) system in China is a significant institutional innova‐tion in national environmental governance. The CEPI applies a joint supervision strategy to address salient... The central environmental protection inspection (CEPI) system in China is a significant institutional innova‐tion in national environmental governance. The CEPI applies a joint supervision strategy to address salient en‐vironmental issues and strictly enforce the environmental responsibilities of local governments. This study col‐lects and organizes CEPI inspection reports covering three stages that encompass the first round, the “look back”, and the second round, applying text analysis to obtain sample data and conduct statistical quantifica‐tion of word frequency in inspection reports and identify notable changes. The study explores the allocation of CEPI attention between policy objectives and the intensity of policy instruments. We determine that in con‐junction with public opinion feedback, the CEPI conducts targeted inspections and focuses more on pollutant governance, which has high severity and can be addressed quickly. The CEPI fills the gap of normalized gover‐nance with a campaign-style governance approach. Regarding the intensity of policy measures, the CEPI pri‐marily uses economic incentive policy instruments, supplemented by command-and-control and public guid‐ance approaches, advancing the sustainability of regulatory effectiveness through economic, social, and politi‐cal activities. This study extends knowledge in the field of CEPI policy priorities and implementation, expand‐ing the literature related to outcomes of environmental policy in developing countries. 展开更多
关键词 Central environmental protection inspection Text analysis method Policy attention Policy instruments Policy objectives China
下载PDF
On the Expansion and Realization of the Right to Environmental Information in Environmental Protection Supervision
18
作者 吴昂 HU Liang 《The Journal of Human Rights》 2023年第2期307-327,共21页
As an innovation in the environmental governance system that breaks the traditional hierarchical structure,environmental protection supervision has not only played a significant role in protecting tangible environment... As an innovation in the environmental governance system that breaks the traditional hierarchical structure,environmental protection supervision has not only played a significant role in protecting tangible environmental rights but also expanded the basic scope of the right to environmental information—part of procedural environmental rights.In the supervision of environmental protection,the objects of the right to environmental information and the subjects of the obligation to provide environmental information have been both expanded,with the focus shifting from government information to Party information and from administrative organs to Party organs.This vividly demonstrates the Communist Party of China’s concrete efforts to protect human rights in the field of the endeavor to build an ecological civilization.At present,the realization of the right to environmental information in environmental protection supervision still faces problems such as insufficient standards and norms,disordered practice and operation,and lack of liability guarantee.In this context,based on renewing relevant subjects’cognition of the right to know in environmental protection supervision,we should further improve and specify the rule for disclosing information about environmental protection supervision,rationally distribute the obligations for information disclosure in environmental protection supervision,and clarify the accountability rules for violating relevant requirements for information disclosure,so as to promote the overall development of the environmental protection supervision system while guaranteeing the realization of the right to environmental information. 展开更多
关键词 right to environmental information environmental protection supervision public participation information disclosure
下载PDF
Challenges,Opportunities,and Future Research in the Integration of 5G/6G Networks,LEO Satellites,and IoT for Environmental Protection and Sustainable Development at ECSTAR
19
作者 Settapong Malisuwan 《Journal of Environmental Science and Engineering(B)》 2023年第3期146-159,共14页
The rapid proliferation of connected IoT(Internet of Things)devices,along with the increasing demand for 5G mobile networks and ubiquitous high-speed connectivity,poses significant challenges in the telecommunications... The rapid proliferation of connected IoT(Internet of Things)devices,along with the increasing demand for 5G mobile networks and ubiquitous high-speed connectivity,poses significant challenges in the telecommunications sector.To address these challenges,a comprehensive understanding of the integration of 5G/6G networks and LEO(Low Earth Orbit)satellite networks is required,forming the concept of“integrated networks”.Integration offers valuable advantages,including service continuity,wide-area coverage,and support for critical communications and emerging applications.This paper provides a high-level overview of the convergence of 5G/6G,LEO satellites,and IoT devices,shedding light on the technological challenges and standardization issues associated with the transition from 5G to 6G networks using NTNs(Non-Terrestrial Networks)based on LEO satellites.Furthermore,this research delves into the emerging social issues,potential possibilities,and the paradigm shift from the IoT to the IoI(Internet of Intelligence),which is poised to revolutionize the landscape of 6G wireless networks.By highlighting the interconnectedness of 5G/6G networks,LEO satellite systems,and IoT devices,it underscores the importance of leveraging these converging technologies to address environmental protection and achieve the United Nations SDGs(Sustainable Development Goals).In addition to providing valuable insights for readers seeking to comprehend the convergence of 5G/6G networks,LEO satellite systems,and IoT devices,this paper represents the outcomes of a comprehensive analysis conducted at the ECSTAR(Excellence Center of Space Technology and Research).Through an examination of technological challenges and advancements,it identifies future research directions and potential avenues for exploration at ECSTAR,thereby contributing to a broader understanding of integrated networks and their profound impact on future telecommunications systems.This research serves as a significant resource for advancing the knowledge and discourse surrounding the linkages between the convergence of these technologies,environmental protection,and the pursuit of the SDGs. 展开更多
关键词 6G beyond 5G IOT LEO satellite SDGs environmental protection
下载PDF
Synthesis and Characterization of β-Cyclodextrin Modified Biochar Environmental Remediation Materials
20
作者 Qing Guo Xiao Wang +3 位作者 Wanke Chen Xiaoyan Wang Jing Yuan Qianfeng Zhang 《Journal of Materials Science and Chemical Engineering》 2024年第4期42-52,共11页
In this paper, biochar (BC) was used as raw material, activated by deionizing aqueous solution, NaCl solution, CA solution and HCl solution respectively. Epichlorohydrin (EPI) was used as crosslinking agent, and β-cy... In this paper, biochar (BC) was used as raw material, activated by deionizing aqueous solution, NaCl solution, CA solution and HCl solution respectively. Epichlorohydrin (EPI) was used as crosslinking agent, and β-cyclodextrin (β-CD) was used to modify biochar (BC). The prepared modified biochar materials were labeled with β-CDBC, β-CDBC-Na, β-CDBC-CA and β-CDBC-H, respectively. The infrared spectrum, X-ray diffractometer, scanning electron microscope and specific surface area of the four modified materials were tested. The results showed that the C-O stretching vibration peak at 1020 cm<sup>−</sup><sup>1</sup> of the modified materials was slightly offset compared with that of biochar. The characteristic absorption peaks of XRD pattern decrease obviously at 2θ = 26.7˚ and 29.5˚. It can be obviously observed on the electron microscope image that the surface is loaded or formed clathrates, and BET data and graphs also show that the specific surface area of the modified biochar is larger. Therefore, β-cyclodextrin successfully modified biochar and formed clathrates on the surface of biochar or was loaded in the pore structure of biochar, especially β-CDBC-CA achieved better modification effect. Because biochar and β-cyclodextrin raw materials are cheap, easy to prepare and green, and less prone to secondary pollution, it has a good advantage in environmental governance. 展开更多
关键词 BIOCHAR Β-CYCLODEXTRIN MODIFICATION CLATHRATE Green environmental protection
下载PDF
上一页 1 2 15 下一页 到第
使用帮助 返回顶部