Environmental Engineering in CE
Very small amount of air pollutants are present in stratosphere also; though most of the atmospheric pollutants are present in the troposphere. Which of the following atmospheric pollutants does not cause the ozone layer depletion in atmosphere at tremendous rate?

CFC (chloro fluoro carbons)
SO₂
NOx
CO

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Which of the following is not a practical method of low level radioactive waste disposal?

Filling in steel crates and shooting it off out of earth
Discharging to atmosphere through tall stacks after dilution
Dilution with inert material
Disposing off in rivers & oceans

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Environmental Engineering in CE