Biology miscellaneousHard
Question
What will happen when sewage gets mixed in river water :-
(a) First BOD will increases but further along the river it decreases
(b) First DO will increase but further along the river it decreases
(c) First DO will decrease but further along the river it increases
(d) First BOD will decreases but further along the river it increase
(a) First BOD will increases but further along the river it decreases
(b) First DO will increase but further along the river it decreases
(c) First DO will decrease but further along the river it increases
(d) First BOD will decreases but further along the river it increase
Options
A.b, c
B.a, c
C.b, d
D.a, b
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