%0 Journal Article %T 洪泽湖水质富营养化评价 %T Eutrophication Assessment of Water Quality in Hongze Lake %A 王兆群1 %A 张宁红2 %A 张 咏2 %A 刘振坤1 %A 周卫华1 %J 环境监控与预警 %@ 1674-6732 %V 2 %N 06 %D 2010 %P 31-35 %K 水质;浮游植物;富营养化;蓝藻聚集 %K water quality;phytoplankton eutrophication;bule-green algae gathered %X 对洪泽湖及其入湖河流水质现状进行了评价,得知洪泽湖及其入湖河流总体水质为劣V类,影响两者水质的主要污染物为总磷和总氮。对洪泽湖浮游植物的时空分布及相关因子进行分析,得知洪泽湖目前为轻富营养化水平。最后对洪泽湖第一次发生蓝藻聚集现象的原因进行了分析。 %X The water quality of Hongze Lake and its into-lake river was assessed as worse than Grade V.The main pollutants were total nitrogen and total phosphorus in the lake.Hongze Lake was at light entrophication level by anlysis on spatial-temporal distribution of phytoplankton and involved factors.Finally,reason for first blue-green algae bloom in Hongze Lake was dicussed. %R %U http://www.hjjkyyj.com/hjjkyyj/ch/reader/view_abstract.aspx %1 JIS Version 3.0.0