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基于DPSIR模型的流域环境变迁与生态安全指标体系研究

姚远

安徽农业科学Issue(12):7345-7348,4.
安徽农业科学Issue(12):7345-7348,4.

基于DPSIR模型的流域环境变迁与生态安全指标体系研究

Study on Index System of the Environmental Change and Ecological Security for a River Basin Based on DPSIR Model

姚远1

作者信息

  • 1. 四川省环境工程评估中心,四川成都610016
  • 折叠

摘要

Abstract

[Objective] The research aimed to study index system of the environmental change and ecological security for a river basin based on DPSIR model. [ Method] Based on considering each influence factor of the environmental change and ecological security for a river basin, DPSIR model as frame, basic frame, principle and related method of the index system of the environmental change and ecological.security for a river basin under influence of the multi-level development were put forward. [ Result] Index system of the environmental change and ecological security for a river basin based on DPSIR model included driving force index, pressure index, state index, influence index and response index. Each index type also had many sub-indices. [ Conclusion] The research provided theoretical support and method reference for assessment of the ecological security and practice of the ecological environment management for a river basin in China.

关键词

DPSIR模型/环境变迁/生态安全/指标体系

Key words

DPSIR model/ Environmental change/ Ecological security/ Index system

分类

农业科技

引用本文复制引用

姚远..基于DPSIR模型的流域环境变迁与生态安全指标体系研究[J].安徽农业科学,2012,(12):7345-7348,4.

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