Two alternative methods measuring totalnitrogen of aquaculture pond soils, named totalAmmonia method and Nitrate method, were established.
本实验创立了二种水产养殖池塘底泥总氮含量简易测定法,分别称为总氨法和硝酸盐法。
2
The key pollutants are total phosphorus and ammonianitrogen.
主要污染物是总磷和氨氮。
3
The results show that in-depth treatment process have good removal effect for the COD, BOD, total phosphorus, ammonianitrogen, suspended particulate, turbidity, OIL and total iron of waste water.