The most important source of fresh water on Earth is :
Ocean water
Surface water
Sea water
Filtered water
What is RWH?
Rain Water Harvesting
Rain Water Houses
Regional Water Harvesting
Rain Water Harbour
How much water should we drink in a day ?
4 quarts
2 quarts
3 quarts
6 quarts
Which one of the following statement is true?
Water is not scarce.
Water is scarce.
We should waste water.
Water should be stored in dirty containers.
Define water shortage.
When there is no water in taps.
When there less or no water for daily activities.
When there is lot of water.
When there is lot of ground water.
What do we need for survival?
Car
House
Clothes
Water
What is essential for the growth of a plant ?
Chemicals
Nitrogen
Water vapor
Which method kills germs present in water?
Filtration
Boiling
Distillation
Purification
Which is the main source of fresh water on Earth?
Oceans
Seas
Rivers
Rain
We should keep our water resources clean :
To fit for use for all living things.
To bathe in clean water.
To water plants with clean water.
To wash our cars with clean water.
