据调查 ,目前郑州市有关各类游泳场馆及水上乐园上百家 ,每年所需生活用水成千上万吨 ,除少数游泳场馆具有简单的水处理设施外 ,其他绝大多数都未采取相应的治理措施 ,大多采取整体排放或溢流排放的方法 ,致使游泳池在开放过程中 ,造成了水体浑浊、细菌超标、藻类繁殖生长 ,使 According to the survey, at present, there are hundreds of various types of swimming pool venues and water parks in Zhengzhou City. Each year, thousands of tons of domestic water are required. Except for a few water treatment facilities with a few swimming pools and stadiums, most of them do not take the corresponding Governance measures, most of them take the method of overall discharge or overflow discharge, resulting in the opening of the swimming pool, resulting in water turbidity, excessive bacteria, algae breeding and growth, so that