Environmental Chemistry Question 45
Question: Sewage containing organic waste should not be disposed in water bodies because it causes major water pollution Fishes in such a polluted water die because of
Options:
A) large number of mosquitoes
B) increase in the amount of dissolved oxygen
C) decrease in the amount of dissolved oxygen in water
D) clogging of gills by mud
Show Answer
Answer:
Correct Answer: C
Solution:
[c] Sewage containing organic waste should not be disposed in water bodies because it causes major water pollution. So, fishes in such a polluted water die because of decrease in the amount of dissolved oxygen in water.
BETA
