【摘要】 通过对汾河干流中下游河段12个断面水质在不同季节变化情况的监测分析,并采用单因子指数法对溶解氧、氨氮、总磷和高锰酸盐指数等主要污染物指标的监测数据进行评价,掌握汾河中下游河段的水环境状况,为下阶段开展汾河环境治理与修复提供参考依据。更多还原

【Abstract】 Through monitoring and analyzing the water quality changes of 12 sections in the middle and lower reaches of Fen River in different seasons, and evaluating the main pollutant indicators such as dissolved oxygen, ammonia nitrogen, total phosphorus and permanganate index by using single factor index method, the water environment status of the middle and lower reaches of Fen River were mastered. It will provide a reference for environmental management and restoration of Fen River in the next stage.更多还原