论文部分内容阅读
我站于1991年7月19日和8月13日对本县自来水厂的进、出厂水测定时发现水源、出厂水以及管网水中氨氮和亚硝酸盐氮显著增高。为此,于8月15日会同环保、水资源站及自来水公司领导合对水源“洞天岩水库”一、二库区进行深入调查,同时
On July 19, 1991 and August 13, 1991, I found that ammonia nitrogen and nitrite nitrogen in waterworks, factory water, and pipe network water were significantly increased when we measured the incoming and outgoing water of our county waterworks. To this end, on August 15 in conjunction with the Environmental Protection, Water Resources Station and the leading company of water company on the source of “Dongtian rock reservoir” one, two reservoir areas in-depth investigation, at the same time