The artificial supply of water to agricultural land is called:
Irrational
Irrigation
Irrigators
Irritation
What is essential for the growth of a plant?
Water
Chemicals
Nitrogen
Water vapor
Water shortage is caused by:
Leakage in taps
Rivers and ground water sources getting dried up
Over flooding of rivers
Over flooding of oceans
Which is the largest source of fresh water on earth?
Rain
Ocean
Ground water
River
What is RWH?
Rain Water Harvesting
Rain Water Houses
Regional Water Harvesting
Rain Water Harbour
Which method kills germs present in water?
Filtration
Boiling
Distillation
Purification
Water shortage may lead to:
Flood
Drought
Famine
Tsunami
How much water should we drink in a day?
4 quarts
2 quarts
3 quarts
6 quarts
In towns and cities, water is purified in a:
Filter
Purification plant
Reservoir
Dams
What percentage of water on the earth is fresh?
60 %
50%
70%
80%