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   4703篇
  免费   185篇
  国内免费   1737篇
安全科学   311篇
废物处理   288篇
环保管理   351篇
综合类   2413篇
基础理论   773篇
污染及防治   1925篇
评价与监测   173篇
社会与环境   186篇
灾害及防治   205篇
  2024年   3篇
  2023年   80篇
  2022年   232篇
  2021年   172篇
  2020年   120篇
  2019年   120篇
  2018年   186篇
  2017年   213篇
  2016年   266篇
  2015年   301篇
  2014年   374篇
  2013年   496篇
  2012年   376篇
  2011年   433篇
  2010年   311篇
  2009年   285篇
  2008年   303篇
  2007年   249篇
  2006年   262篇
  2005年   188篇
  2004年   148篇
  2003年   154篇
  2002年   159篇
  2001年   147篇
  2000年   155篇
  1999年   141篇
  1998年   152篇
  1997年   114篇
  1996年   106篇
  1995年   81篇
  1994年   65篇
  1993年   58篇
  1992年   53篇
  1991年   26篇
  1990年   35篇
  1989年   12篇
  1988年   8篇
  1987年   12篇
  1986年   7篇
  1985年   4篇
  1984年   2篇
  1983年   5篇
  1982年   3篇
  1981年   3篇
  1979年   2篇
  1978年   2篇
  1977年   1篇
排序方式: 共有6625条查询结果,搜索用时 15 毫秒
101.
Environmental Science and Pollution Research - The geometric structure of the suspended carrier is an important factor that directly affects the effluent quality of the moving bed biofilm reactor,...  相似文献   
102.
Environmental Science and Pollution Research - Mercury injection test shows that wallpaper is a porous building material with a complex fractal mass transfer channel. Therefore, fractional...  相似文献   
103.

Schemes to protect the geological environment and reclaim land are core requirements for an application for mining rights and complying with mining regulations. Mining enterprises must be supervised to ensure they fulfill their obligations. To guide oversight of such schemes and to provide references for their compilation and review, this study evaluates land reclamation schemes in mining areas using a multi-attribute group decision-making method. First, linguistic intuitionistic fuzzy numbers are used to describe the evaluation information. Considering the authority and preferences of experts, methods for determining expert weights in four cases are established. Max–min deviation then determines the attribute weights, and a method for linguistic intuitionistic fuzzy group decision-making is proposed. Finally, the practicability of this method is verified through a comparative analysis of land reclamation schemes for four mining areas in Sichuan Province, China. The results show the proposed method to give simple and effective evaluation, making it reasonably applicable to the compilation and review of land reclamation schemes.

  相似文献   
104.
Environmental Science and Pollution Research - To assess the status of hotspots and research trends on geographic information system (GIS)–based landslide susceptibility (LS), we analysed...  相似文献   
105.
Chao  Ling  Sun  Yajun  An  Zhen  Li  Juan  Wu  Weidong  Liu  Yue  Song  Jie 《Environmental science and pollution research international》2022,29(11):15999-16005
Environmental Science and Pollution Research - Previous studies have reported regional variations in the relationship between ambient temperature and dermatitis, which therefore remain...  相似文献   
106.
Environmental Science and Pollution Research - Coastal ecosystem is vulnerable to heavy metal contamination. The northern Hangzhou Bay is under intensifying impact of anthropogenic activities. To...  相似文献   
107.
Environmental Science and Pollution Research - The lack of information on the origin and behavior of iodine in deep groundwater restricts the development and use of groundwater resources. To...  相似文献   
108.
Environmental Science and Pollution Research - China is the most populous country in the world, and the pollution caused by the excessive population should not be underestimated. In recent years,...  相似文献   
109.
Environmental Science and Pollution Research - A Correction to this paper has been published: https://doi.org/10.1007/s11356-021-15526-6  相似文献   
110.
Advancements in technology are inextricably bound to our society and the natural environment. However, how the development process of a technology system interacts with both remains unclear. We propose a process model to understand the complex dynamics among technology, society, and the environment via seven interactive elements: technologies, actors, receiving bodies, natural contexts, social contexts, temporal–spatial contexts, and outcomes. The model was applied to agricultural and water technology development in China from 8000 bc to 1911 ad. Our findings show that these elements did not play equally important roles in different periods of the development in ancient China, with social contexts most dominating during the earlier periods and both social and environmental concerns arising towards the later periods. The proposed model, by identifying the elements in the technology development that should be strengthened, can act as an analysis device to assist in reconfiguring a more sustainable socio-technological system.Electronic supplementary materialThe online version of this article (10.1007/s13280-020-01424-7) contains supplementary material, which is available to authorized users.  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