杭州地区饮用水源蓝藻污染现状及其防治对策

Present Status of Cyanobacterial Bloom Pollution in Hangzhou District and Suggestions for the Prevention

介绍了蓝藻、蓝藻毒素、蓝藻水华对人类健康的危害,分析了目前杭州地区各饮用水源地蓝藻污染现状和水体营养背景,得出各饮用水源地蓝藻水华发生风险较大.针对不同类型的水源地提出控制蓝藻水华发生的相应方法,并提出寻求经济可行的藻类毒素处理工艺,以便在处理蓝藻水华污染原水和其他各类污染时能应付自如,确保饮用水水质安全.

The paper introduces the threats to human health of blue-green algae,cyanotoxin and cyanobacterial bloom,analyzes the present situation of pollution by blue-green algae and the water nutrition background of local drinking water resources,and comes to the conclusion that the local drinking water resources are exposed to the great risks of being polluted by blue-green algae surface bloom.According to different types of water resources,the paper puts forward corresponding methods to prevent blue-green algae surface bloom from taking place,and presents economically feasible algae toxin processing technology in order to deal with cyanobacterial bloom-polluted water and other pollutions,ensuring the safety of drinking water.