首页 | 官方网站   微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   123篇
  免费   6篇
  国内免费   1篇
环境安全   130篇
  2021年   2篇
  2020年   4篇
  2018年   3篇
  2017年   3篇
  2016年   4篇
  2015年   2篇
  2014年   6篇
  2013年   4篇
  2012年   4篇
  2011年   10篇
  2010年   4篇
  2009年   8篇
  2008年   2篇
  2007年   6篇
  2006年   8篇
  2004年   7篇
  2003年   2篇
  2002年   4篇
  2001年   5篇
  2000年   5篇
  1999年   6篇
  1998年   4篇
  1997年   8篇
  1996年   2篇
  1995年   3篇
  1994年   3篇
  1993年   4篇
  1992年   3篇
  1991年   1篇
  1988年   1篇
  1985年   1篇
  1977年   1篇
排序方式: 共有130条查询结果,搜索用时 984 毫秒
1.
重庆三峡库区主要生态环境问题与对策   总被引:9,自引:1,他引:9  
三峡水电站建成后,制约重庆经济可持续发展的关系是生态环境问题,包括三峡库区的水体污染,水土流失与泥沙问题,灾害性地质环境问题,建议建立三峡库区生态环境委员会,实行在市长领导下的环境保护行政领导责任制依法治库,加强生态环境意识教育,建立生态环境保护基金等。  相似文献   
2.
对沈阳市苏家屯区危险废物现状进行了调查,分析了危险废物的来源、产生量、特征及存在的主要问题。在此基础上,提出对危险废物管理处置对策,包括开展危险废物申报登记;加强苏家屯区危险废物监督管理;源头控制危险废物污染产生和建设危险废物集中处置场等。  相似文献   
3.
论可持续发展与城市发展战略   总被引:11,自引:1,他引:11  
分析了传统发展观和发展模式存在的局限性和严重缺陷,介绍了可持续发展战略的形成过程,核心思想和基本内涵,以及对未来世界发展的重大影响力。以上海城市发展为对象,提出了建设国际大都市中应当特别重视解决城市规划、产业结构调整、大力发展第三产业、推行工业清洁生产。改善城市能源结构和优先发展城市环境建设等方面重大问题和所应采取的对策措施。  相似文献   
4.
东北地区畜禽养殖业污染物总量减排对策分析   总被引:2,自引:0,他引:2  
论述了东北地区畜禽养殖业的污染现状,针对东北地区畜禽养殖业污染物总量减排的需要,从政策引导、清洁生产和全过程控污等方面提出了相应的污染物总量减排对策,并推荐合理可行和适合当地实际情况的畜禽养殖废物综合处理与资源化利用技术,为环保和农业部门的畜禽养殖业污染物总量减排工作提供一定参考。  相似文献   
5.
在分析沈阳市NOx排放现状及发展趋势基础上,针对NOx总量控制工作中存在基础薄弱、污染物增量大、治理技术上存在不确定因素等实际问题,总结了"增量控制,存量削减"的总体工作思路,并提出了实施电力企业脱硝工程改造的对策和建议.  相似文献   
6.
This paper focuses on comparative review and analysis of the systems of environmental protection, national environmental strategies and fundamentals of environmental legislation in Australia and the Russian Federation. These countries have many socioeconomic similarities, such as low population densities and richness in natural resources which are largely exported. The main disparity between Australia and Russia is in the types of economy. This paper ‘continues’ the sequence of recent scholarly publications on comparison of various features of environmental policies in the countries from all over the world. Comparative analysis in this research has been based on examination of scholarly publications, legislation, government documents, mass media sources and NGO responses. The analysis has revealed a number of differences including top-down implementation of policies in Russia whereas in Australia, each State (Territory) implements policies with significant independence from the Commonwealth Government. At the same time, similarities between the countries have been identified: for example, in deficits in the budget of local environmental authorities and in the presence of contradictions in legislation at national and regional levels of government. Suggestions resulting from this analysis include further integration of sustainable development strategies at all levels of Australian government to encourage further protection of the environment and, for Russia, creating a separate Ministry of Environmental Protection. These approaches should assist facilitation of sustainable development for both nations. Readers should send their comments on this paper to: BhaskarNath@aol.com within 3 months of publication of this issue.  相似文献   
7.
Both the Aalborg Commitments and the guidance on integrated urban environmental management and sustainable urban transport plans proposed by the EU Thematic Strategy on the Urban Environment foresee a baseline review as the first step in developing integrated urban management plans and systems. A baseline review of urban sustainability undertaken in Riga reveals significant discrepencies between the sustainability criteria of the Aalborg Commitments and the: responsibilities and competencies of the municipal government and administration as defined by statutes; policy goals and measures defined in municipal planning documents; policy goals and measures defined in the Riga Development Plan. To better orient the mandate of the municipality towards sustainable development, municipal statutes should be supplemented to more fully reflect the issues defined by the Aalborg Commitments and should include sustainability as a goal. In order to strengthen the implementation of sustainable development specific policy goals, measures and targets should be formulated for all the Aalborg Commitments issues when revising existing municipal planning documents or developing a municipal sustainable development management plan. An analysis of the European Common Indicators and the State of the Environment in Riga 2001 indicators indicates that they can only partially fulfill a monitoring function for the implementation of the Aalborg Commitments. This highlights a need to better coordinate sustainable development initiatives at the European level. The methodology used for the baseline review in Riga is useful for assessing the status of urban sustainability when preparing integrated urban management plans or systems, but requires testing elsewhere. Readers should send their comments on this paper to BhaskarNath@aol.com within 3 months of publication of this issue.  相似文献   
8.
The UK reviewed its National Sustainable Development Strategy during 2003 and 2004, and produced a new strategy — the third for the UK — in March 2005. Having established that the main weakness of the previous strategy was in its delivery, the review and the resulting new strategy set out to put a much stronger emphasis on delivery mechanisms. In support of this, the process included more participative ways for those involved in delivering to contribute their views and ideas, including web‐based dialogue, participative events and seminars, and community level discussions. The key points for the success of the project were the involvement of stakeholders; project management of the process; a marketing and communications strategy; cross‐departmental governance; and involvement of an external challenge function (fulfilled in the UK by the Sustainable Development Commission).  相似文献   
9.
在国内外地震学界,围绕要不要公开进行地震预报,能不能承担社会性地震预报的重任,长期争论不休。其内在的原因是地震灾害的影响,地震科研的特点,特别是现阶段地震预报水平过低。在地震预报难度甚大,而实际工作中又不能放弃的形势下,应采取适当的地震预报战略。正确评价、正面宣传地震预报水平,以综合减灾措施支持地震预报,严格把好社会性短临预报关口,掌握好内部预测意见向社会发布的过渡是十分重要的。  相似文献   
10.
武汉地区防汛抗洪中存在的几个主要问题与对策   总被引:1,自引:1,他引:0  
黄理兴  郭见扬 《灾害学》1999,14(1):23-27
简述了1998年武汉市防汛抗洪中存在的几个主要问题,并提出了相应的对策与建议.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号