The authors give the definition of biochemicaldegradation process from the aerobic state to the anaerobic state;
定义了好氧状态、厌氧状态和亏氧状态的生化降解过程。
2
Nitrophenols wastewater with the feature of strong toxicity, bioaccumulation and difficulty biochemicaldegradation, threat the ecological environment and human health seriously.
多硝基酚类污染物由于毒性大，具有生物积累性，难生化降解，对生态环境和人体健康构成严重的威胁。
3
Chitosamine generated via degradation of chitin is also used in synthesis of biochemical reagents and medicine intermediates.