白洋淀上游孝义河水环境现状分析与评价

Water Environment Status and Evaluation in Xiaoyi River, the Upperstream of Baiyangdian Lake

孝义河是白洋淀主要入淀河流之一，发源于定州市中古屯附近，流经安国、博野、蠡县、高阳，注入马棚淀。蠡县段沿孝义河流域分布着蠡吾镇、辛兴镇等制革工业大镇。城镇及其周围人类的生产、生活对水环境有着严重影响。通过对孝义河工业用水区调查监测，分析评价水功能区水质现状、污染类型及周边地下水现状，提出水功能区的治理措施和建议。

Xiaoyi River is a main branch of Baiyangdian lake. It originates Zhonggutun of Dingzhou county, flows through Anguo, Boye, Lixian, Goyang, finally into Mapengdian. In the Lixian section, along the river basin is dotted with leather industry towns including Liwu and Xinxing. And it affected the production, life and water environment in surrounding cities and towns. Through investigating and monitoring the water use in Xiaoyi industrial district, evaluating water quality status, analying water pollution and groundwater status, it proposed the management measures and recommendations for the water functional district treatment