摘要
氮,磷污染是导致水体富营养化的主要原因。近年来污水脱氮主要有以下几种基本方法:物理法、化学法、离子交换法、人工湿地法及生物法,生物法是目前应用最广泛的方法。
The Pollution of nitrogen and phosphorus is the main cause for water ultra-nutrition. There are many ways such as physics, chemistry, ion exchange, man-made wet land and biology etc. wastewater nitrogen removal. The biological way is used widely now.
出处
《芜湖职业技术学院学报》
2003年第4期90-93,共4页
Journal of Wuhu Institute of Technology