Water Resources and Management
The methods used for desalination are:
membrane filtration
distillation
cloud seeding
both a and b
both a and b
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The purification and removal of bacteria, solid materials and other impurities from used water is classified as:A. distillation
B. cloud seeding
C. reclamation
D. membrane filtration
The percentage of Earth surface which is covered by oceans and seas is:
A. 50%
B. 65%
C. 85%
D. 97%
The specific area where sediments, minerals and water are drained into common outlet is classified as:
A. water detachment area
B. water catchment area
C. water reclamation
D. meridian area
If the trees are cut down then the result will be:
A. decreased transpiration
B. increased transpiration
C. decreased pollution
D. decreased floods
The planet which is also known as Blue Planet is:
A. Saturn
B. Jupiter
C. Earth
D. Mars
The way of removing salt from seawater is classified as:
A. forestation
B. desalination
C. desertification
D. reclamation
Considering climate change, the increase in temperature leads to:
A. snowfall
B. higher evaporation
C. lower evaporation
D. hailstorms
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