【摘要】 百花湖是贵阳市居民重要的饮用水源地,百花湖水质的好坏直接影响周边环境以及居民的饮水安全。本文针对百花湖2011-2016年库区以及入库支流水质数据进行了综合分析,得出近年来,百花湖的水质趋于好转,但从超标因子(氨氮、总磷)来看,生活和农业面源污染问题仍然存在;针对存在的污染问题提出了相应对策。更多还原

【Abstract】 Baihuahu Lake is an important drinking water source for residents in Guiyang City.The quality of Baihuahu Lake has a direct impact on the surrounding aquatic environment and drinking water safety of residents.In this paper,the water quality data during the period from the year 2011 to 2016 in both reservoir area and the inflow tributaries of Baihuahu Lake are analyzed comprehensively.It is concluded that the water quality of Baihuahu Lake tends to improve in recent years,but the problems of non-point domestic and agricultural sources still exist taking into accounts the standard exceeding factors(ammonia nitrogen and total phosphorus),and the corresponding countermeasures are thus put forward.更多还原