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   49篇
  免费   4篇
安全科学   9篇
废物处理   1篇
环保管理   18篇
综合类   13篇
基础理论   6篇
评价与监测   1篇
社会与环境   4篇
灾害及防治   1篇
  2024年   1篇
  2023年   1篇
  2021年   4篇
  2020年   3篇
  2017年   3篇
  2016年   1篇
  2014年   1篇
  2013年   5篇
  2012年   3篇
  2011年   9篇
  2010年   1篇
  2009年   5篇
  2008年   3篇
  2007年   2篇
  2006年   1篇
  2005年   3篇
  2004年   2篇
  2003年   2篇
  2001年   2篇
  2000年   1篇
排序方式: 共有53条查询结果,搜索用时 15 毫秒
11.
为推进企业环境保护信用等级管理,滨州市环保和监察部门联合制定工作方案并向所辖县区下发文件专门部署,结合日常执法监管对市控以上企业从环保专项行动、排污情况、污染事故、治污设施、排污费和行政处罚、环境安全、建设项目、环境信访八个方面综合评定信用等级,实施有针对性的环境监督管理,有效解决了执法成本高、执法人员不足的问题,使有限的执法资源得到最合理的优化配置,进一步规范了企业环境行为,实现了引导企业自主守法和提高执法效率的双赢。  相似文献   
12.
应收账款是单位一项重要的流动资产,如何对应收账款进行有效的控制,不仅关系到单位的营运资金,更关系到单住的经济效益.笔者首先论述了对应收账款的基本认识,在对应收账款特性认识的基础上,分析了应收账款形成的各种原因,并对形成原因进行了总结和分类,针对应收账款的形成原因,提出了如何加强单位应收账款管理的一些思考与对策.参5.  相似文献   
13.
本文着重论述了完善的社会信用体系对于规范市场经济秩序,促进我国经济的持续、稳定、健康发展有着十分重要的意义。为此,档案行政管理部门应该主动找准自己的位置,履行自己的职责,并有所作为。从而充分发挥档案行政管理部门的自身优势,倾力打造跨行业、跨部门的信用档案信息平台。使全社会形成一种有序的竞争环境。  相似文献   
14.
The UK Landfill Tax and the related Landfill Tax Credit Scheme have now been in operation since October 1996. There have been a number of reviews to assess its operation and effectiveness that have led to some minor amendments. However, there continue to be concerns about operational weaknesses of the tax and the credit scheme. In particular, there is the risk that the tax may be evaded and there are fears that a lack of transparency and independence may undermine the fundamental principles of the Landfill Tax Credit Scheme. Following a recent report, the Secretary of State for the Department of the Environment, Transport and the Regions has set up an inquiry. This paper looks at some of the specific concerns that have been raised and the implications for waste management.  相似文献   
15.
Solid waste, including municipal waste and its management, is a major challenge for most cities and among the key contributors to climate change. Greenhouse gas emissions can be reduced through recovery and recycling of resources from the municipal solid waste stream. In São Paulo, Brazil, recycling cooperatives play a crucial role in providing recycling services including collection, separation, cleaning, stocking, and sale of recyclable resources. The present research attempts to measure the greenhouse gas emission reductions achieved by the recycling cooperative Cooperpires, as well as highlight its socioeconomic benefits. Methods include participant observation, structured interviews, questionnaire application, and greenhouse gas accounting of recycling using a Clean Development Mechanism methodology. The results show that recycling cooperatives can achieve important energy savings and reductions in greenhouse gas emissions, and suggest there is an opportunity for Cooperpires and other similar recycling groups to participate in the carbon credit market. Based on these findings, the authors created a simple greenhouse gas accounting calculator for recyclers to estimate their emissions reductions.  相似文献   
16.
通过对工程项目特点的分析和对参与项目建设当事人对工程质量安全的影响归因分析,认为,制度安排的缺陷及诚信文化缺失是我国建设工程质量安全事故频繁发生的根本原因。根据我国国情并借鉴国际工程保险的经验,笔者指出,专业保险公司介入建设工程项目监理,是弥补制度缺陷和诚信文化缺失、提高工程的质量安全系数的最佳选择。  相似文献   
17.
Abstract: With the rise of market‐led approaches to environmental policy, compensation for permitted discharge of dredge or fill material into wetlands under Section 404 of the U.S. Clean Water Act has been purchased increasingly from entrepreneurial third‐party providers. The growth of this practice (i.e., entrepreneurial wetland banking) has resolved many challenges associated with wetland compensation. But it has also produced (1) quantifiable temporal loss of wetland ecological functions, (2) spatial redistribution of wetland area, and (3) a degree of regulatory instability that may pose a threat to entrepreneurial compensation as a sustainable component of wetland‐compensation policy. We used achieved compensation ratios, lapse between bank credit sale and the attainment of performance standards, distance between impact and bank site, and changes in bank market area to examine these 3 factors. We analyzed data from a census of all such transactions in the Chicago District of the U.S. Army Corps of Engineers, compiled from site visits, Corps databases, and contacts with consultants and Section 404 permittees. Entrepreneurial banking provided compensation at a lower overall ratio than nonbank forms of compensation. Approximately 60% of bank credits were sold after site‐protection standards were met but before ecological performance standards were met at the bank site. The average distance between bank and impact site was approximately 26 km. The area of markets within which established banks can sell wetland credits has fluctuated considerably over the study period. Comparing these data with similar data for other compensation mechanisms will assist in evaluating banking as an element of conservation policy. Data characterizing the performance of entrepreneurial wetland banks in actual regulatory environments are scarce, even though it is the most established of similar markets that have become instrumental to federal policy in administering several major environmental protection laws.  相似文献   
18.
The Chinese government has introduced the green credit policy to mitigate the environmental impact of industrialization by reining in credit loans to companies and projects with poor environmental performance. This research investigated the implementation of the green credit policy both at the national and provincial levels. Our results show that the green credit policy is not fully implemented. The wide-ranging impact on high-polluting and high energy-consuming industries, vague policy details unclear implementing standards, and lack of environmental information are the main problems in the implementation of the green credit policy in China. On the other hand, the practice at local level (Jiangsu Province) is more practical by integrating green credit policy with the environmental performance rating system. Finally, suggestions are outlined to improve China's green credit policy.  相似文献   
19.
Based on an analysis of two methods for the modification of the F&EI for the DOW Guide, it is found that the effects of safety measures are not classified. Moreover, the efficiency of the measures is magnified to various degrees, as the positive impact of the loss reduction measures are applied to the rate reduction of the intrinsic hazard in the evaluated unit. For this reason, a modification method using classified safety measures is proposed, in which safety measures are classified into process protection measures and loss reduction measures. The calculation of the modified F&EI involves the credit factors of process protection measures, whereas the determination of the maximum probable property damage incorporates the loss reduction measures. This method could provide more reasonable reference data for hazard units because of its more objective and reasonable evaluation results.  相似文献   
20.
为科学评价黄河流域的水质状况及工业企业污染源现状,根据黄河流域2018—2019年地表水和饮用水水源地水质监测数据,建立了综合反映流域水环境质量和可定量分析排名的城市水质指数;利用大数据技术分析工业企业水污染物排放数据,研究建立了企业环境信用动态评价体系。研究结果表明:2018—2019年,黄河流域城市水环境质量得到一定程度的改善,城市地表水环境质量优和良等级数量从17个增加到19个,饮用水水源地优等级城市数量从7个增加到11个;但黄河流域中游地区水污染问题较为严重,需要重点加强水污染控制。水质污染主要以点源工业污染为主,COD和氨氮排放量较多,COD和氨氮年日均排放浓度平均值分别为51.1、3.1 mg/L,工业废水处理率偏低;山西、陕西、河南等"高"风险企业数量较多,分别达到3 047、1 630、1 442家。建议加强黄河流域上下游、左右岸、干支流协同配合,加大水污染防治工作的深度和力度。  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