大型水利工程对环境的影响

南水北调中线工程是一项大型水利工程,实施后对周围环境有很大影响.因而在前期研究中,必需进行环境的分析与预测,其中主要有:调水对供水区环境的影响评价、水文情势变化对汉江中下游环境的影响、以及淹没和移民等问题对丹江口库区环境的影响评价。

大型水利工程对生态环境的影响

洪 敏

摘要：南水北调中线工程是一项大型水利工程,实施后对周围环境有很大影

响.因而在前期研究中,必需进行环境的分析与预测,其中主要有:调水对供水区

环境的影响评价、水文情势变化对汉江中下游环境的影响、以及淹没和移民等问

题对丹江口库区环境的影响评价。

关键词：南水北调中线工程; 环境影响; 评价

Impact on environment of the large-scale irrigation works

Hong Min

(College of Resource and Environment Science, Sichuan Normal University, Chengdu 610068)

Abstract: The centre line project of South-North Water Diversion is an item of

large-scale irrigation works, have very great influence on the surrounding

environment after implementing. Therefore in studying, must do analysis and

prediction of environment well, as follows, mainly among them in earlier stage Adjust

the impact on environment of contributing region of water and appraise, the

hydrology situation is changed such impacts on reservoir area environment of

Danjiangkou of the question as the impact on midstream and downstream

environment of Han River , and flooding and immigrant ,etc. and appraised etc.

Key words: Centre line project of South-North Water Diversion; Environmental

impact; Appraisal

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