Depletion of ozone layer in the outer atmosphere may cause___________________ ?

Related Mcqs:

The sludge does not contain waste water from_________________?

A. Bath rooms B. Wash basins C. Kitchen sinks D. Toilets...

Chlorination of water is done for the removal of____________________?

A. Bacterias B. Suspended solids C. Sediments D. Hardness...

The ratio of maximum sewage flow to average sewage flow for trunk mains having diameters more than 1.25 m, is____________________?

A. 1.5 B. 2.0 C. 3.0 D. 4.0...

The gas evolved in sewers is________________?

A. Carbondioxide B. Hydrogen sulphide C. Methane D. All of these...

The sewer pipe which carries sewage from a building for immediate disposal is______________?

A. House sewer B. Lateral sewer C. Intercepting sewer D. Main sewer...