Question
Question: Sewage containing organic waste should not be disposed in water bodies because it causes major water...
Sewage containing organic waste should not be disposed in water bodies because it causes major water pollution.
Fish in such a polluted water die because of
A
Large number of mosquitoes
B
Increase in the amount of dissolved oxygen
C
Decrease in the amount of dissolved oxygen in water smog is wrong?
D
Clogging of gills by mud.
Answer
Decrease in the amount of dissolved oxygen in water smog is wrong?
Explanation
Solution
: If the concentration of dissolved oxygen in water is below 6 ppm the growth of fish gets inhibited.