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WorksheetsWater Resouces
Total questions: 10
Worksheet time: 5mins
what is rooftop rainwater harvesting ?
Storing rainwater from the roof catchment into underground
Storing of rainwater in the PVC pipes.
Utilizing water from the well.
Directing the rainwater from the PVC pipes to the underground
why is rooftop harvesting less in the western Rajasthan area?
Due to tap water
Due to the perennial Rajasthan canal
Due to the rooftop rainwater harvesting is being successfully adapted to store and conserve
water.
Which of the following are not reasons for water scarcity
exploitation of water
excessive use of water
building of dams
water not being easily available among different social groups
What are the uses of a dam?
A) Poorer the habitats for the aquatic life.
B) Water supply for domestic and industrials uses.
C) Fragment rivers make it difficult for aquatic fauna to migrate
D) Dams have caused extensive soil erosion.
what technique is practiced in Rajasthan for harvesting drinking water ?
Roadside rainwater harvesting
Rooftop rainwater harvesting
Arid region rainwater harvesting
agricultural fields are converted into rain fed storage structures.
What type of rainwater harvesting techniques is practiced in arid and semi - arid regions ?
Rooftop rainwater harvesting
Roadside rainwater harvesting
agricultural fields are converted into rain-fed storage structures.
Arid regions do not have rainwater harvesting techniques.
what are the diversion channels constructed in the hilly and mountainous regions for agriculture is known as
Diversion channels
Mountainous structure
Canal
'guls’ or ‘kuls’
Which of the following sectors utilize most of the surface and ground water?
domestic use
agriculture
hydroelectricity
industries
What is the significance of rain water harvesting
Does not cause pollution and is environment friendly
Water can be stored and used as required
both 1 and 2
None of the above
Tanks are small bund of earth or stones built across a stream to store water which is then led through narrow channels to the cultivated fields.
True
False
