洪泽湖北部主要入湖河道阵发性水质污染原因分析及预防措施

Causes analysis and preventive measures of paroxysmal water pollutionin the main channels entering lake in northern Hongze Lake

入湖河道的水质稳定是洪泽湖水质安全的重要保障,为探究洪泽湖北部入湖河道阵发性污染的原因,选取宿城地区5条主要入湖河道近期及2015—2019年水质监测资料,通过现状水质评价、月际变化趋势和年际变化趋势,深入分析了引起入湖河道阵发性水质污染产生的原因,并提出了相应的对策措施建议。

The stability of water quality in the channels entering lake is an important guarantee for the water quality safety of Hongze Lake.In order to explore the reasons for the paroxysmal water pollution of channels entering lake in northern Hongze Lake,the recent and 2015-2019 water quality monitoring data of 5 main channels entering lake in the Sucheng area were selected,and based on the current water quality evaluation,monthly change trend and inter-annual change trend,causes of paroxysmal water pollution were deeply analyzed,and corresponding countermeasures were proposed.