河口三角洲生态系统的水质污染与对策

基金项目:
国家自然科学基金资助(40872167)

国土资源部海洋油气资源和环境地质重点实验室开放基金资助(MRE200920)

国土资源公益性行业科研专项滨海湿地生态系统的固碳能力探测与评价(201111023)

详细信息

收稿日期: 2010-12-01

WATER POLLUTION IN ESTUARY-DELTA ECOSYSTEMS AND MANAGEMENT COUNTERMEASURES

Received Date: 01 December 2010

摘要: 河口三角洲、湿地及其邻近海域生态系统的水质污染在全世界范围内普遍存在,其主要原因是过量的无机营养盐或有机物、垃圾、有毒物质、病原体等通过陆地径流及排污口输入到河口及近海,引起水体富营养化、有害元素或病原体污染,给河口生态系统带来危害,从这4个方面分析了水质问题的起因和后果,并提出了相应的治理措施。
- 水质 /
- 生态系统 /
- 三角洲
Abstract: The water pollution of ecosystems in river mouths, deltas, wetlando and their adjacent seas is a common concern of the world. Excess inorganic nutrients or organic matters, waste, toxic substances, pathogens carried by land runoff and sewage pour into the delta estuary and coastal waters, that cause eutrophication, hazardous elements or pathogen contamination, and deterioration of the ecosystems ecosystem. This article reviewed the causes and consequences of water pollution in the ecosystems, and countermeasures are proposed for consideration.
- ecosystem /
- pollution /
- delta