Terms for subject Earth sciences containing biochemical oxygen demand

English	Chinese
biochemical oxygen demand	生化耗氧量
biochemical oxygen demand-dissolved oxygen	生物化学需氧量-溶解氧量
equivalent biochemical oxygen demand	当量生化需氧量
nitrogenous biochemical oxygen demand	氮素生化需氧量
twenty-day biochemical oxygen demand	二十日生化需氧量