细菌活动 meaning in English

bacterial activity

With the increase of temperature and biomass , nh4 + and no3 - in the surface water were largely consumed and decreased as a result ; while organic n and particle p increased as the enhancement of suspending biological particles . no2 - in the surface water increased with temperature as nitrifying bacteria became active
随着气温升高和河流表层生物量的增大，表层水nh _ 4 ~ + 、 no _ 3 ~ -因大量消耗而降低；有机氮和颗粒态磷含量因生物颗粒的增加而加大； no _ 2 ~ -也会因硝化细菌活动的加剧而增加。