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1.
21世纪水危机严重威胁河北省经济社会发展。海水淡化是解决水危机问题的重要措施,具有良好的综合效益和发展前景。河北省海水淡化条件较好,基础比较雄厚,为此建议尽快编制河北省海水淡化规划,加快建设海水淡化工程,积极发展海水淡化装备制造业,并开展沿海热电厂非采暖季节利用气热淡化海水的实验研究。  相似文献   

2.
李静  杜群 《中国环境管理》2019,11(1):117-122
我国南海渔业活动及其以外的人类活动产生的环境问题,严重污染了南海海域的水质,威胁着南海渔业资源的可持续发展。我国南海海域渔业环境保护法律体系已形成,提供了较为合理的制度安排。但仍存在一些法律问题,其中以环境影响评价制度、海洋环境监测制度和海水养殖污染防治制度等方面的问题较为突出。因此本文提出以下法律对策:明确渔业部门在环境影响评价制度中的法律地位,加强渔业海域环境监测的协调机制和完善海水养殖污染防治制度,以期依靠法治的力量保护南海渔业资源的可持续发展。  相似文献   

3.
从理论计算和国内外已投运工程的实际运行监测两方面,对海水脱硫排水水质进行了分析,结果表明在采用成熟工艺的前提下,海水脱硫的排水水质包括重金属等指标,全部可以达到我国海水三类标准,绝大部分指标满足海水一类标准,而且通过对国内外已经投运项目的长期监测,也未发现对周围海域的生态环境造成不利影响。  相似文献   

4.
文章分析了海上/岸边油品储运设施的溢油特点,并从溢油流入附近水体后产生的环境风险角度出发,探讨国内外针对溢油事故的法律框架、环境应急反应体系、环境应急响应和应急处置措施。分析在环境应急反应方面国内应对溢油事故存在的问题,为今后在溢油事故环境应急反应方面提出合理化建议。  相似文献   

5.
大连石化公司采用反渗透膜法海水淡化工艺为生产装置提供淡水资源,其用水取自炼化装置冷却换热后的海水,不额外增加海水的取用量,降低了成本。装置采用常规预处理加三级反渗透膜分离技术,同时配备了能量回收装置,将反渗透高压"浓水"的能量转换到低压的原海水中,使得能耗大大降低。文章介绍了该工艺的流程及其技术特点,该装置节能、节水,其产品水质量达到甚至超过了中压锅炉补给水的要求。工程运行稳定,对沿海同类企业有借鉴意义。  相似文献   

6.
海洋环境保护是国际环境保护的重要组成部分,而国际社会的合作是构建海洋环境保护国际法制的有效路径。本研究梳理了海洋环境保护立法的历史演变,分析了《联合国海洋法公约》在海洋环境保护中的意义,从陆地来源、船舶、倾倒、远洋油气和矿产资源开发造成海上污染的四个方面着重论述了海洋环境污染与国际法保护问题,最后总结了国际海洋环境保护立法中的教训。  相似文献   

7.
Parts of the USA are facing impending shortages of freshwater. One proposed solution is the construction of desalination plants to turn seawater into freshwater. Although seawater desalination plants are widely used in the Middle East, especially Saudi Arabia, there are few desalination plants in the USA. In 2003, Tampa Bay Water built the largest desalination plant in North America. Persistent operating problems and escalating costs have caused the utility to re-evaluate its reliance on the seawater desalination plant as part of a long-term regional water supply strategy. In addition, environmental effects of the plant are uncertain. Advances in reverse osmosis technology have significantly reduced desalination costs. However, desalination of seawater is still more expensive than other freshwater supply sources and demand management measures. With time and research, seawater desalination may prove to be a sustainable, cost-effective source of new freshwater supplies, especially if plants are coupled with renewable energy sources. Until then, the development of small-scale groundwater desalination plants, the re-use of water, water conservation, and a more efficient allocation of water through higher prices and rising block rates will be important strategies in meeting growing water demand. Moreover, it is important to improve the coordination between water supply planning and land use planning as populations continue to increase.  相似文献   

8.
我国的海洋污染日益严重,政府加大海洋环境保护力度势在必行。科学、有效的海洋环境管理对保护环境、提高资源利用效率起着非常重要的作用。但海洋环境并不是一维线性的系统,涉及系统的多维耦合,而海岸带又是与人类活动息息相关的重要部分。本文尝试以青岛市胶州湾海岸带环境管理模式为例,构建包含有"经济-人口-资源-环境-安全-行政(EPRESA)"六个子系统的多维耦合系统模型,并绘制出总流图,然后以此为管理模式的优化提供前提性分析,提出海岸带综合管理模式优化的对策建议。本研究认为,要改善现有的海岸带环境管理体系,应该制定综合性管理政策,建立可持续的融资机制,推进海岸带灾害与风险管理以及引导利益相关者参与管理。  相似文献   

9.
"十三五"时期,我国通过政策和法制改革有效地促进了污染防治和生态环境保护工作。"十四五"时期,须进一步加强政策和法制的针对性和灵活性,从充分性和均衡度两个方面提升我国区域、流域和行业生态环境国家治理的综合绩效。为此,需要发挥党内法规和国家立法的相互支持作用,促进国家立法的有效实施;中央与地方签订行政协议,调动地方深入开展生态环保工作的积极性;推进流域与区域的专门立法或者协同立法,通过体制制度和机制的集成创新促进实际问题的解决;按照流域与区域生态环保目标设立生态环境标准,体现生态环保工作的针对性和因地制宜性;实行"法定义务+企业承诺"履行制度,因企制宜地落实各生产经营单位的生态环保责任;国家需要总结和推广一些地方探索和有效实施的灵活性工作制度,并发挥市场机制对生态环境资源和生态环保产业发展的调节作用。  相似文献   

10.
海洋环境管理对于保护和保全海洋环境、推动海洋经济发展、构建生态文明具有重要意义。由于不同国家和地区的政治、经济、海洋战略和文化背景的差异,海洋环境管理的实施没有一个统一的标准模式,所解决的重点问题也不一样。这种多样性使得目前还没有一套通用的海洋环境管理评价体系。为此,本文以东北亚沿海各国为例,借鉴已有研究,从机构设置、法律体系和海洋环境状况三个方面出发,构建了包含定性和定量指标的海洋环境管理效果评价指标体系,在此基础上对东北亚沿海各国海洋环境管理效果进行定量评价与对比分析。结果表明,在机构设置和法律体系方面,日本领先于其他国家;在海洋环境管理方面,朝鲜较优;综合各方面后,日本表现最优,韩国、中国次之,朝鲜、俄罗斯较差。本研究提出的评价方法,可以较为客观地反映不同政治、经济和文化背景下国家在海洋环境管理方面的努力,可为我国审视自身不足、立足国情构建我国特色的海洋环境管理体制提供重要的方法指导和实践经验。  相似文献   

11.
The Chinese government has recently been attaching increasing importance to the application of effective legal tools to tackle land degradation (LD) issues. Based on the concept of sustainable development, China began developing and reaping the benefits of environmental and natural resources legislation including LD control regulations in the 1990s. In the past three years, some central‐western provinces in China have been implementing a “ People's Republic of China/Global Environment Facility (PRC/GEF ) Partnership on LD Control of Dryland Ecosystems”, which is based on an integrated ecosystem management (IEM) approach. IEM is designed to achieve a balanced, scientific and participatory approach to natural resources management, which creates the potential to improve the quality of Chinese environmental law and policy procedures. The paper studies the existing Chinese national laws and regulations pertinent to LD control within 9 areas covering land, desertification, soil erosion, grassland, forest, water, agriculture, wild animals and plants, and environment protection in detail, against IEM principles and basic legal elements. The main objective is to identify problems and provide feasible solutions and recommendations for the improvement of the existing laws and regulations. The authors conclude that the development of an improved national legislative framework is essential if LD control is to be successfully achieved. The paper is partly based on Component 1 — Improving Policies, Laws and Regulations for Land Degradation Control under PRC/GEF Partnership on Land Degradation in Dryland Ecosystems (TA 4357).  相似文献   

12.
经过近60年的探索和实践,我国海洋生态环境管理机制体制不断完善,海洋生态环境综合管理能力显著提升。本文立足我国海洋生态环境管理现状,重点从强化制度约束性、机制协同性和政策指导性等角度分析了存在的主要问题,阐述了陆海统筹的海洋生态环境管理体系框架,并提出了构建以生物多样性保护为核心的海洋生态环境管理分区、建立以氮磷污染物为重点的陆海协同排放管控制度、完善以监测评估为核心的海洋生态监管制度、建立以入海河流和海湾为重点的区域联防联控机制和完善以海洋生态补偿和赔偿为核心的财政政策等重点任务,可为建立陆海统筹的生态环境治理制度提供参考。  相似文献   

13.
The public is concerned that activities accompanying hydraulic fracturing in the development of shale gas resources are unnecessarily adversely affecting them and the environment and is petitioning elected representatives to take actions to reduce risks. The health risks associated with fracturing chemicals and air pollutants are relatively unknown and constitute the impetus for public concern. An evaluation of state legal and regulatory provisions regarding best management practices discloses that states are not adopting timely regulations to protect people and the environment from activities accompanying hydraulic fracturing. Simultaneously, regulatory policy concerning negative externalities suggests that governments underinvest in the protection of human health and environmental quality. Governments have choices in protecting people from dangers that accompany shale gas development. Due to the risks of injuries and unpaid damages from shale gas development, governmental policies need to evolve to accord people greater health protection.  相似文献   

14.
近年来,我国虽然不断加大环境执法的力度,但由于在立法、体制、机制与执法监管能力等方面存在的弊端,执法效果不显著,这在一定程度上影响了环保法制建设的进程,降低了环保部门行政执法的能力。本文针对现实障碍,提出了尽快修订和完善法律体系,完善环境管理体制,扩大执法的权限,提高环境执法及应急能力等相应对策。  相似文献   

15.
我国目前面临的生态环境风险形势复杂严峻,严密防控生态环境风险已成为“十四五”和中长期生态环境保护、美丽中国建设的重要任务之一。本文探讨了生态环境风险的概念、分类,系统梳理了生态环境风险评估与管理、生态环境损害评估与损害赔偿等领域的国内外管理经验与研究进展。在此基础上,重点剖析了我国生态环境风险管理面临的痛点与难点问题,从树立生态环境风险法治管理理念、构建生态环境风险管理战略布局、建立生态环境风险常态化管控体系、加强生态环境风险防控技术支撑、强化经济和社会治理手段助力风险管控、建设生态环境损害赔偿业务化工作体系等六个方面,系统提出了加强我国生态环境风险管理的对策建议,以期为更有效地防范化解重大生态环境风险提供决策参考。  相似文献   

16.
Unlike the United States and the European Union, developing countries do not have sufficiently structured legal and institutional systems to apply certain environmental management tools such as ecological risk assessment. However, it is important for countries with valuable environmental and ecological resources to have appropriate tools and to strengthen their environmental management capabilities and capacities for the sake of those resources. The case study described in this paper attempts to be a case study towards developing environmental management plans, especially in developing countries. The problem formulation step of Ecological Risk Assessment applied in this study contributed to the basic elements of an environmental management plan including the following: the partnership-building process, prioritization of the problems and issues of the ecosystem, and development of the action plan. Based on the information provided by participants from a series of workshops held to develop an environmental management plan for Uluabat Lake, ecosystem risks were ranked and an action plan was formed. The results obtained with the aid of fuzzy set theory provided a base for identification of the action steps by allowing scientific information to be included in the process. The degree to which Uluabat Lakes problem formulation fits into the existing legal framework of Turkey is also analyzed in this paper.  相似文献   

17.
我国正逐步完善以国家公园为主体的自然保护地体系的顶层设计,将国家公园定义为具有国家代表性的"陆域或海域"。但与国外相比,我国现有海洋类自然保护地单个及总体面积都不大,管理上也存在碎块化的问题,没有地域广阔、覆盖更完整生物链的国家海洋公园,离实现海洋生态系统性保护的目标尚有距离。而事实上,我国已经具备相关制度供给,既拥有国际规范支撑,也积累了本国海洋类自然保护地建设的法治成果,只是仍存在一些制度障碍需要克服,需进一步优化、整合原有的海洋类自然保护地体系以匹配新体制。建议明确国家海洋公园的国家公园属性,调整国家公园的监管主体,统筹陆海不同的功能分区,构建中国特色的国家海洋公园管理体制。  相似文献   

18.
随着我国经济社会的不断发展,水资源不足和水质污染引起的水危机已经成为许多地区可持续发展中的重要制约因素。在这种背景下,为了平衡环境、社会和经济多元利益,寻求先进的法律机制来调节平衡、保护流域生态环境、促进流域的可持续发展已成为一种共识。开展流域水资源生态补偿是实现流域上下游之间等相关方利益公平的关键所在。但由于我国缺乏生态补偿立法和相应的制度安排,流域水资源生态补偿目前仍面临许多问题:我国流域水资源生态补偿进展缓慢、法律制度滞后、部分法律法规彼此之间矛盾和相互冲突、流域水资源生态补偿的法律制度缺位、立法模式不适合当今流域生态环境问题解决等。本文通过对我国有关涉水法律中存在问题的分析,提出一些有关流域水资源生态补偿法律制度建设和完善的对策,以期对中国流域水资源生态补偿的推进和进一步实现水资源的可持续利用有所帮助。  相似文献   

19.
船舶漏油事故等导致海洋环境污染的案例推动了船舶污染海洋环境应急管理和立法的发展。2011年交通运输部颁布的《船舶污染海洋环境应急防备和应急处置管理规定》及最高人民法院发布的《关于船舶油污损害赔偿纠纷案件若干问题的规定》等确立了以下机制:行政主体依民事侵权程序向责任人请求返还应急费用;应急产业经营者依强制缔约合同请求支付应急处置费用;以责任社会化的方式保障应急费用的资金来源。为应对海洋石油开发等其他类型的海洋环境污染事故,我国应借鉴船舶污染海洋应急管理中的强制清污协议制度、强制保险制度、油污基金制度等,建立环境损害赔偿制度。  相似文献   

20.
ABSTRACT: Regulatory water quality monitoring has evolved to the point where it is a rather complex system encompassing many monitoring purposes and involving many monitoring activities. Lack of a system's perspective of regulatory monitoring hinders the development of effective and efficient monitoring programs to support water quality management. In this paper the regulatory water quality monitoring system is examined in a total systems context. The purposes of regulatory monitoring are reviewed and categorized according to their legal evolution. The activities of regulatory monitoring are categorized and organized into a system which follows the flow of information through the monitoring program. The monitoring purposes and activities are combined to form a monitoring system matrix - a framework within which the total regulatory water quality monitoring system is defined. The matrix, by defining the regulatory monitoring system and clarifying many interactions within the system, provides a basis upon which a more thorough approach to managing, evaluating, and eventually optimizing regulatory monitoring can be developed.  相似文献   

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