Lagooning process is mainly a means of the__________________?

Related Mcqs:

Pick out the wrong statement ?

A. The concentric layer in atmosphere which contains about 70% of the total mass of atmosphere and characterised by a steady decrease in temperature is called stratosphere B. Stratosphere is rich in ozone and is located just above the troposphere C. Troposphere is a turbulent dusty zone containing much of water vapor and clouds D. … Pick out the wrong statement ?Read More...

The pH value of potable water should be between____________________?

A. 1 to 1.5 B. 6.5 to 8 C. 13 to 14 D. 4 to 5...

Exposure to chemicals having carcinogenic properties cause ____________________?

A. Dermatitis (skin disorder) B. Cancer C. Asphyxiation (suffocation) D. Asthma...

Infective bacteria in water is killed by the _____________ process?

A. Sterilisation B. Aeration C. Disinfection D. None of these...

Turbidity of water is an indication of the presence of__________________?

A. Suspended inorganic matter B. Dissolved solids C. Floating solids D. Dissolved gases...