Zoology - Microbes in Human Welfare Question with Solution | TestHub
ZoologyMicrobes in Human WelfareSewage TreatmentEasy2 minPYQ_2020
ZoologyEasysingle choice
A high value of BOD (Biochemical Oxygen Demand) indicates that the
Options:
Answer:
A
Solution:
Biological oxygen demand is the measure of how much oxygen is required by aerobic microbes to break down organic material in aquatic system. If the BOD value is high, then the water is considered to be highly polluted otherwise water body is healthy and conducive for the organisms in it.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Microbes in Human WelfareSubtopic:Sewage Treatment
⏱ 2mℹ️ Source: PYQ_2020
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