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长江口及毗邻海域生态系统健康评价研究

周晓蔚 王丽萍 郑丙辉

水利学报2011,Vol.42Issue(10):1201-1208,1217,9.
水利学报2011,Vol.42Issue(10):1201-1208,1217,9.

长江口及毗邻海域生态系统健康评价研究

Ecosystem health assessment for the Changjiang River Estuary and its adjacent sea area

周晓蔚 1王丽萍 2郑丙辉1

作者信息

  • 1. 华北电力大学可再生能源学院水资源与水利水电工程研究所,北京100226
  • 2. 中国水电工程顾问集团公司,北京100120
  • 折叠

摘要

Abstract

Referring to the pressure-state-response (PSR) indicator structure model developed by the OECD and UNEP, the ecosystem health assessment for the Changjiang Estuary was carried out. The assessment index system involved 22 indicators, such as annual run-off fluctuation rate, annual sediment fluctuation rate, CODMo of sea surface, DO over standard rate, COD over standard rate, DIN over standard rate, DIP over standard rate, benthic diversity index, zooplankton copepods density ratio, and phytoplankton species of algae and fecal coliforms over the standard rates, etc. Five levels of assessment criteria were suggested. The ecosystem health status and developing trend of the Changjiang River estuary and its adjacent sea area were analyzed by using the FAME model which is established based on maximum entropy. The re- sults show that the ecosystem is in the sub-healthy state.

关键词

河口生态系统健康/评价模型与方法/长江口及毗邻海域

Key words

estuarine ecosystem health/assessment model and method/Changjiang estuary

分类

资源环境

引用本文复制引用

周晓蔚,王丽萍,郑丙辉..长江口及毗邻海域生态系统健康评价研究[J].水利学报,2011,42(10):1201-1208,1217,9.

基金项目

国家水体污染控制与治理科技重大专项资助 ()

国家重点基础研究发展计划项目 ()

国家自然科学面上基金资助 ()

水利学报

OA北大核心CSCDCSTPCD

0559-9350

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