昌平县入河排污口调查分析与防治对策初探○王玖亮１前言昌平县污水排放量已达２７００多万ｍ３／年，直接排入河道近２５００万ｍ３／年。根据县内４条河道的监测资料分析，均遭不同程度污染。特别是城镇中下游河道，已没有清洁水体，生态环境遭到破坏，工农业生产受到影... Investigation and Analysis on Prevention and Control Measures of Outfalls Into the River in Changping County Wang Jiuliang 1 Foreword Changping County has discharged more than 27 million m3 / year of sewage and discharged 25 million m3 / year directly to the river. According to the monitoring data of 4 rivers in the county, they were all polluted to different degrees. Especially in the middle and lower reaches of urban rivers, there is no clean water, the ecological environment has been damaged, industrial and agricultural production affected by the shadow ...