首页 | 本学科首页   官方微博 | 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   4081篇
  免费   33篇
  国内免费   16篇
安全科学   48篇
废物处理   266篇
环保管理   250篇
综合类   650篇
基础理论   838篇
环境理论   4篇
污染及防治   1446篇
评价与监测   379篇
社会与环境   241篇
灾害及防治   8篇
  2023年   44篇
  2022年   128篇
  2021年   123篇
  2020年   49篇
  2019年   51篇
  2018年   149篇
  2017年   107篇
  2016年   207篇
  2015年   111篇
  2014年   230篇
  2013年   389篇
  2012年   248篇
  2011年   244篇
  2010年   187篇
  2009年   144篇
  2008年   230篇
  2007年   232篇
  2006年   213篇
  2005年   146篇
  2004年   123篇
  2003年   110篇
  2002年   93篇
  2001年   63篇
  2000年   47篇
  1999年   36篇
  1998年   13篇
  1997年   13篇
  1996年   14篇
  1995年   26篇
  1994年   18篇
  1993年   14篇
  1992年   7篇
  1990年   11篇
  1989年   10篇
  1985年   7篇
  1982年   8篇
  1967年   7篇
  1966年   11篇
  1965年   15篇
  1964年   28篇
  1963年   12篇
  1962年   17篇
  1961年   11篇
  1960年   9篇
  1959年   26篇
  1958年   25篇
  1957年   17篇
  1956年   13篇
  1955年   18篇
  1954年   7篇
排序方式: 共有4130条查询结果,搜索用时 495 毫秒
651.
Environmental Science and Pollution Research - The utilisation of waste wood from furniture production brings new problems connected with an incomplete thermochemical decomposition of additives...  相似文献   
652.
Artisanal and small-scale gold mining (ASGM) is the principal anthropogenic activity that globally contributes to overloading our environment with mercury. Although the Minamata Convention, led by the United Nations, is a crucial instrument to eliminate its use progressively, novel approaches to accelerate this difficult transition are welcome. This article proposes a framework for policy-making or improvement, fostering the enforcement of mercury elimination through the lens of the 17 Sustainable Development Goals (SDGs), focusing on the excluded artisanal and small-scale gold miners and their dependents. We move forward with a literature review of the Artisanal and Small Mining topic, taking each SDG as a unit of analysis. Understanding the problem as a puzzle of four sets of pieces, namely: (1) social, (2) environmental, (3) economic, and (4) institutional, the paper offers potential opportunities for the decision-makers and practitioners to accelerate the substitution of this heavy metal and develop sustainable futures for the ASGM communities. We conclude by proposing a pragmatic framework that synthesizes the means, actions, and ends to accelerate a sustainable transition.  相似文献   
653.
Long-term integrated monitoring is an important approach forinvestigating, detecting and predicing the effects ofenvironmental changes. Currently, European freshwaters,glaciers, forests and other narural and semi-natural ecosystemsand habitats are monitored by a number of networks establishedby different organisations. However, many monitoring programmeshave a narrow focus (e.g. targeting individual ecosystems) andmost have different measurement protocols and sampling design.This has resulted in poor integration of ecosystem monitoring ata European level, leading to some overlapping of efforts and alack of harmonised data to inform policy decisions. The need fora consistent pan-European long-term integrated monitoring ofterrestrial systems programme is recognised in the scientificcommunity. However, the design of such a system can be problematic, not least because of the constraints imposed bythe need to make maximum use of existing sites and networks.Based on the outcomes of the NoLIMITS project (Networking ofLong-term Integrated Monitoring in Terrestrial Systems), thisarticle reviews issues that should be addressed in designing aprogramme based on existing monitoring sites and networks. Fourmajor design issues are considered: (i) users' requirements,(ii) the need to address multiple objectives, (iii) role ofexisting sites and (iv) operational aspects.  相似文献   
654.
Environmental Geochemistry and Health - Chestnut soils developed over mineralized areas of southwestern Spain are characterized by high baseline concentrations of geogenic trace elements, notably...  相似文献   
655.
Environmental Geochemistry and Health - The abandoned Malachov deposit belongs among the most important historic Hg deposits in the world. The soil, groundwater, surface water, plants, and animals...  相似文献   
656.
657.
658.
659.
660.
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