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   76篇
  免费   2篇
安全科学   2篇
废物处理   1篇
环保管理   11篇
综合类   8篇
基础理论   7篇
环境理论   9篇
评价与监测   3篇
社会与环境   35篇
灾害及防治   2篇
  2023年   1篇
  2021年   2篇
  2020年   1篇
  2019年   8篇
  2018年   11篇
  2017年   14篇
  2016年   12篇
  2015年   2篇
  2013年   12篇
  2012年   1篇
  2010年   4篇
  2009年   1篇
  2008年   1篇
  2007年   2篇
  2006年   1篇
  2005年   1篇
  2004年   1篇
  2003年   1篇
  2002年   1篇
  1996年   1篇
排序方式: 共有78条查询结果,搜索用时 218 毫秒
11.
天津滨海新区再生资源产业以废弃物流通、加工利用为主营内容,具有补链特征与技术先进性,主要为滨海新区提供生产性服务。为了适应滨海新区发展所提出的要求,再生资源产业应不断提高资源供给能力,扩展服务对象,提高资源流通和集散能力,并挖掘向再制造产业延伸的潜力。建议尽快制定滨海新区再生资源产业发展规划和实施指导方案,实行优先采购制度,并鼓励再生资源企业参与社会回收体系的建立,完善再生资源产业运输和物流系统,不断提高产业的升级能力。  相似文献   
12.
Conservation practitioners, natural resource managers, and environmental stewards often seek out scientific contributions to inform decision-making. This body of science only becomes actionable when motivated by decision makers considering alternative courses of action. Many in the science community equate addressing stakeholder science needs with delivering actionable science. However, not all efforts to address science needs deliver actionable science, suggesting that the synonymous use of these two constructs (delivering actionable science and addressing science needs) is not trivial. This can be the case when such needs are conveyed by people who neglect decision makers responsible for articulating a priority management concern and for specifying how the anticipated scientific information will aid the decision-making process. We argue that the actors responsible for articulating these science needs and the process used to identify them are decisive factors in the ability to deliver actionable science, stressing the importance of examining the provenance and the determination of science needs. Guided by a desire to enhance communication and cross-literacy between scientists and decision makers, we identified categories of actors who may inappropriately declare science needs (e.g., applied scientists with and without regulatory affiliation, external influencers, reluctant decision makers, agents in place of decision makers, and boundary organization representatives). We also emphasize the importance of, and general approach to, undertaking needs assessments or gap analyses as a means to identify priority science needs. We conclude that basic stipulations to legitimize actionable science, such as the declaration of decisions of interest that motivate science needs and using a robust process to identify priority information gaps, are not always satisfied and require verification. To alleviate these shortcomings, we formulated practical suggestions for consideration by applied scientists, decision makers, research funding entities, and boundary organizations to help foster conditions that lead to science output being truly actionable.  相似文献   
13.
Some scholars and activists have suggested that discourses of environmental sustainability do not include sufficient attention to social issues or environmental justice. Since social inclusion is a prevalent masterframe among activists and in social policy circles in Canada and elsewhere, our research explored the extent that English-speaking Canadian environmental non-governmental organisations (ENGOs) incorporate discursive aspects of social inclusion into their website communication. Social inclusion includes such issues as multiculturalism, gender inequality, low income and racialisation. We analysed mission statements, programmes and policy analysis presented by a sample of ENGOs drawn from the membership of the Canadian Environmental Network for evidence of a variety of indicators of attention to social inclusion. We conclude that environmental groups remain locked into an “environmentalist” frame that often ignores such issues. This has major implications for partnerships with other Canadian social movements.  相似文献   
14.
This study uses framing theory to analyze 38 studies on industry actors' climate change communication between 1990 and 2010. It identifies three consecutive phases, each characterized by one dominant master frame: in the early and mid-1990s the US fossil fuel and coal industry pushed the frame of scientific uncertainty. With the rundown to the Kyoto negotiations in 1997, the strategy shifted toward the socioeconomic consequences of mandatory emission reductions, particularly in the USA and Australia. At the same time, European industry actors started to promote industrial leadership in a climate protection, which today dominates across all the world regions. The study discusses potential triggers for the regional differences as well as the implications for further research.  相似文献   
15.
长江流域等重污染行业经济和污染贡献率剖析   总被引:4,自引:0,他引:4  
应用"污染贡献率"这一指标,分析了长江、黄河、珠江和松花江流域COD和氨氮排放的重污染行业以及地区分布,指出了各流域COD和氨氮排放的控制重点.同时分析了各流域重污染行业的经济贡献率,最后结合行业的污染贡献率和经济贡献率以及行业在地区所占的比例,提出了几点重要的结论.  相似文献   
16.
Communication and advocacy approaches that influence attitudes and behaviors are key to addressing conservation problems, and the way an issue is framed can affect how people view, judge, and respond to an issue. Responses to conservation interventions can also be influenced by subtle wording changes in statements that may appeal to different values, activate social norms, influence a person's affect or mood, or trigger certain biases, each of which can differently influence the resulting engagement, attitudes, and behavior. We contend that by strategically considering how conservation communications are framed, they can be made more effective with little or no additional cost. Key framing considerations include, emphasizing things that matter to the audience, evoking helpful social norms, reducing psychological distance, leveraging useful biases, and, where practicable, testing messages. These lessons will help communicators think strategically about how to frame messages for greater effect.  相似文献   
17.
对我国海洋环境监测工作的若干建议   总被引:5,自引:0,他引:5  
本文在回顾和总结我国海洋环境监测多年成就的基础上,分析了海洋环境质量发展的趋势,指出随着沿海经济及海洋资源开发活动的深入发展,近岸海洋环境将面临的前所未有的压力。为此,未来我国海洋环境监测的重点是近岸水域,尤其是各类入海污染源及其邻近海域,监工作必须由近海向近岸及重点海域转移。  相似文献   
18.
歙县地质灾害的分布特征及易发区划分   总被引:2,自引:0,他引:2  
歙县是安徽省地质灾害多发的山区县,本文根据调查资料,概括歙县地质灾害的发育状况及分布特征,综合分析影响的地质灾害形成发育的地质条件及人类经济活动等因素,结合现状地质灾害发育情况,判定地质灾害易发程度,将全县划分为地质灾害高易发区、中等易发区、低易发区和不易发区四个区,从而明确地质灾害防治工作的重点区域、重点地段和重要隐患点,使地质灾害的减灾防灾工作的有所侧重,有的放矢,使有限的投入资金发挥出最大的减灾效益。  相似文献   
19.
This study examines domestic media’s coverage of foreign wildfires from a climate change perspective. It explores Swedish newspapers’ coverage of wildfires in Australia, the Mediterranean region, and the USA during a three-year period (February 2013–March 2016), focusing on how and to what extent climate change is viewed as an underlying cause. A central result is that climate change is mentioned far more often in the case of Australian wildfires than of fires in the other two regions. Another finding is that the climate change issue became more prominent after a severe domestic wildfire in 2014. These observations are also examined qualitatively through a combined frame and discourse study where the importance of foreign news values, the use of foreign sources, cultural proximity/distance, and domestication procedures are analysed. In conclusion, foreign, domestic, and cultural factors in climate change reporting in relation to extreme events are further discussed.  相似文献   
20.
Issue frames portraying climate science as uncertain are cited as a key impediment to new climate change and energy policies. However, some have recently argued that the debate over policy impacts, especially policy impacts on consumers, has become more politically salient than the debate over science. This study applies qualitative content analysis to 340 documents from the conservative think tank, the Heartland Institute, to test whether certain policy frames have become more common among leading opponents of climate policy in the United States. The results indicate a continued reliance on science framing, with more directed attacks on climate scientists and fewer frames stressing the uncertainty of climate science. An increase in the use of policy frames related to effects on consumers also suggests that opposition to climate policy is taking new forms as the political debate evolves, with ramifications for climate change policy opposition on an international scale.  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