anaerobic water meaning in English

无氧水

Furthermore , high levels of ammonia concentrations in the anaerobic waters were maintained ; in the aerobic waters , however , ammonia concentrations decreased sharply after reaching the peaks because of strong nitrification . ( 2 ) the anaerobic phosphorus releases were greater than aerobic and the released ortho - phosphate was mainly from fe - bound phosphorus
厌气条件下，培养液nh _ 4 ~ + - n可在较长时间内维持峰值水平；而通气条件下，由于强烈的硝化作用，培养液nh _ 4 ~ + - n含量达到峰值后，迅速下降。