Zoology - Microbes in Human Welfare Question with Solution | TestHub
ZoologyMicrobes in Human WelfareSewage TreatmentEasy2 minPYQ_2020
ZoologyEasysingle choice
High biological oxygen demand in a water body means ________.
Options:
Answer:
C
Solution:
Biological oxygen demand means the quantity of oxygen required in milligram by microbes to aerobically degrade the organic matter present in one liter of water. BOD is an indirect measurement of organic pollutant present in the water. The high value of BOD indicates more quantity of organic pollutant present in the water.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Microbes in Human WelfareSubtopic:Sewage Treatment
⏱ 2mℹ️ Source: PYQ_2020
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