随着化肥、洗涤剂和农药的普遍使用,废水中……………翻译求助
来源:百度知道 编辑:UC知道 时间:2024/04/18 15:38:50
翻成英语,不要机译的
With the commonly using of fertilizers, detergents,the content of nitrogen, phosphorus in wastewater has increased significantly. Discharge of Nitrogen and phosphorus caused serious pollution to entironment, the most prominent is the eutrophication. Therefore, a modern sewage treatment requires not only removing COD, SS from the effluent, but also nitrogen and phosphorus. Longhua sewage treatment plant, which was designed by the Shanghai Municipal Academy in 1983 and put into production in 1987,was the largest sewage plant of Shanghai. It can serve a population of 124,000,and daily design size is 105,000 cubic meters.The plant use A/O and BAF Dual technique to remove Nitrogen and phosphorus. In recent years, the Nitrogen and phosphorus of BAF's effluent has been found not stable, which often was less than the effluent standards. Through the in-depth study to this issue,a better way to improve was found out. It can make the water quality of effluentresorted stabilizing in the