南水北调中线工程对环境影响的评价

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，必需搞好环境的分析与预测，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等。

Assessment of environmental influence on the Middle Route Project of South to North Water Transfer

The Middle Route Project of South to North Water Transfer is a large water conservancy project. It will exert great influences on the surrounding environment if being carried out. Therefore, environmental analysis and forcecast must be made carefully, such as an assessment of water transfer's influences on water supply area's environment, hydrotogic change's influences on the environment of the middle-lower reaches of Hanjiang River, and the assessment of drowning and emigrating action's influences on Danjiangkou Reservoir.