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梅雨季节京杭运河镇江段水体污染影响研究
殷伟庆
江苏省镇江环境监测中心
摘要:
本文通过调阅国家、省水环境监控系统平台监控数据和现场专项调查监测,分析了梅雨季节降雨期间高锰酸盐指数和总磷时空浓度变化规律,给出了可能影响水质波动原因。结果表明:不利气象条件、起始处受污染、雨污分流建设滞后、支流水质较差和农业面源污染是造成镇江市地表水水体污染影响的原因。
关键词:  梅雨季节,京杭运河,污染影响
DOI:
分类号:
基金项目:
Study on Water Pollution Influence of Beijing Hangzhou Grand Canal of Zhenjiang Section in the Rainy Season
Abstract:
Based on the monitoring data of national and provincial water environment monitoring system platforms and special field investigation and monitoring, this paper analyzes the temporal and spatial variation of permanganate index and total phosphorus during the rainy season in rainy season, and gives the possible reasons for the fluctuation of water quality. The results showed that the reasons of surface water pollution in Zhenjiang city were unfavorable meteorological conditions, pollution at the beginning, backward construction of rain and sewage diversion, poor water quality of tributaries and agricultural non-point source pollution.
Key words:  The Rainy Season  Beijing Hangzhou Grand Cana  Pollution Impact