BOD(Biochemical Oxygen Demand的简写)
BOD(Biochemical Oxygen Demand的简写)
相关考题:
When anaerobic bacteria convert the sewage to an inert sludge, .A.no oxygen is neededB.oxygen is necessaryC.oxygen is given offD.no gas is produced
______ is the result of combining processes of microbial activity and biochemical process.A.EmulsificationB.Microbial degradationC.SedimentationD.Dissolution
Deficient oxygen content inside a chain locker can be detected with ______.A.litmus paperB.a combustible gas indicatorC.an oxygen breathing apparatusD.an oxygen indicator
BOD5:生物化学需氧量(biochemical oxygen demand)的简写,表示在20摄氏度,5天微生物氧化分解有机物消耗水中溶解氧量,第一阶段为碳化(C-BOD),第二阶段为消化(N-BOD)
单选题Deficient oxygen content inside a chain locker can be detected with().Alitmus paperBa combustible gas indicatorCan oxygen breathing apparatusDan oxygen indicator
判断题BOD5:生物化学需氧量(biochemical oxygen demand)的简写,表示在20摄氏度,5天微生物氧化分解有机物消耗水中溶解氧量,第一阶段为碳化(C-BOD),第二阶段为消化(N-BOD)A对B错
名词解释题BOD(Biochemical Oxygen Demand的简写)