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   426篇
  免费   4篇
  国内免费   5篇
安全科学   19篇
废物处理   19篇
环保管理   16篇
综合类   42篇
基础理论   66篇
环境理论   1篇
污染及防治   163篇
评价与监测   74篇
社会与环境   34篇
灾害及防治   1篇
  2022年   9篇
  2021年   8篇
  2020年   3篇
  2019年   13篇
  2018年   17篇
  2017年   15篇
  2016年   24篇
  2015年   13篇
  2014年   22篇
  2013年   71篇
  2012年   25篇
  2011年   32篇
  2010年   20篇
  2009年   14篇
  2008年   21篇
  2007年   23篇
  2006年   21篇
  2005年   16篇
  2004年   9篇
  2003年   6篇
  2002年   3篇
  2001年   3篇
  2000年   6篇
  1998年   1篇
  1997年   1篇
  1996年   1篇
  1995年   1篇
  1994年   1篇
  1992年   3篇
  1986年   1篇
  1985年   1篇
  1984年   1篇
  1983年   1篇
  1982年   3篇
  1981年   1篇
  1978年   1篇
  1974年   1篇
  1973年   2篇
  1972年   2篇
  1970年   1篇
  1969年   1篇
  1968年   2篇
  1966年   1篇
  1960年   2篇
  1959年   4篇
  1958年   2篇
  1957年   1篇
  1956年   5篇
排序方式: 共有435条查询结果,搜索用时 0 毫秒
431.
The current study examined the effect of employees' perceived overqualification on counterproductive work behaviors (CWBs). Building on person–job fit theory and prior research on such organizational phenomena, we conceptualized overqualification as a type of poor person–job fit. Drawing on the dual‐process model, we further suggested that in processing their person–job misfit, overqualified employees might cognitively appraise themselves as less worthy organizational members and experientially feel angry toward the employment situation. We also suggested that to the extent that overqualified people are sensitive to justice, they may react more or less strongly to being overqualified. We tested our predictions using time‐lagged data from a sample of 224 workers and their supervisors employed in a large manufacturing company in China. Consistent with our theoretical framework, we found that organization‐based self‐esteem (OBSE) and anger toward employment situation mediated the positive relationships between perceived overqualification and both self‐rated and supervisor‐rated CWBs. In addition, justice sensitivity moderated the relationship between perceived overqualification and the mediators (i.e., OBSE and anger) and the indirect relationship between perceived overqualification and CWB. The theoretical and practical implications of these findings as well as future research directions are discussed. Copyright © 2014 John Wiley & Sons, Ltd.  相似文献   
432.
Environmental Chemistry Letters - Research on plastic pollution has recently evidenced the ubiquitous presence of tiny plastic particles called microplastics. Microplastics alter organisms because...  相似文献   
433.
Journal of Polymers and the Environment - In the study, polylactide-based (PLA) composites modified with natural particles (wood, bamboo, and cork) and with different levels of infilling (100%,...  相似文献   
434.
<正>Nanoparticles(NPs)from anthropogenic sources have applications in several commercial products,including cosmetics,pharmaceuticals,and materials.There is evidence that during their usage and disposal,engineered nanoparticles can and will be released into wastewater(Gottschalk et al.,2013;Pasricha et al.,2012;Westerhoff et al.,2013;Zheng et al.,2015).If water and wastewater treatment plants are inefficient or incapable of removing NPs from water,NPs will be released with the treated effluent,entering drinking water sources and natural aquatic environments,increasing exposure for plants,microorganisms,  相似文献   
435.
Active biomonitoring with wet and dry moss bags was used to examine trace element atmospheric deposition in the urban area of Belgrade. The element accumulation capability of Sphagnum girgensohnii Russow was tested in relation to atmospheric bulk deposition. Moss bags were mounted for five 3-month periods (July 2005-October 2006) at three representative urban sites. For the same period monthly bulk atmospheric deposition samples were collected. The concentrations of Al, V, Cr, Mn, Fe, Ni, Cu, Zn, As, Cd, and Pb were determined by instrumental neutron activation analyses and atomic absorption spectrometry. Significant accumulation of most elements occurred in the exposed moss bags compared with the initial moss content. High correlations between the elements in moss and bulk deposits were found for V, Cu, As, and Ni. The enrichment factors of the elements for both types of monitor followed the same pattern at the corresponding sites.  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