The factors of effluent NH3-N removal rate of wastewater land treatment was analyzed as an example of artificial rapid infiltration system.
以人工快速渗滤系统处理污水为例，分析了污水土地处理中nh3 - N去除率的影响因素。
2
The characteristics of nitrogen(N) and phosphorus(P) loss under 5 land use patterns were studied in Sunjia small red soil watershed during the Course of rain.
研究了次降雨过程中红壤小流域5种不同土地利用方式土壤N，P养分流失特征。
3
They took possession of his land and the land of og king of basha n the two amorite kings east of the jordan.