Environmental IssuesHard
Question
What is B.O.D.
Options
A.The amount of O2 utilised by organisms in water
B.The amount of O2 utilized by micro organisms for decomposition
C.The total amount of O2 present in water
D.All of the above
More Environmental Issues Questions
Sewage water is purified for recycling by the action of...The controlled aerobic combustion of wastes inside chambers at temperature of 900-1300oC is known as...What will happen when sewage gets mixed in river water :-(a) First BOD will increases but further along the river it dec...The term smog was coined by...Montreal Protocol was aimed to...