Basics of management of water - class-VIII
| Description: basics of management of water | |
| Number of Questions: 25 | |
| Created by: Sangita Pandit | |
| Tags: biology food production: soil and water management environmental science |
Freshwater protozoans react to a/an __________ environment by removing water through
A dim, "watery" sun visible through a gray sheet-like cloud layer is often a good indication of ______________ clouds.
The water management Act is complemented by the waste water charges Act at
The movement "Pani Panjayath" was initiated to conserve waters in the drought prone areas of __________ state.
Watershed _____ emphasises scientific soil and water conservation and tends to increase the biomass production.
Inadequate drainage in a soil will lead to
The Naga hills from the watershed between India and
Identify the correct statements:
A. Water shed management helps in scientific soil and water conservation.
B. Water harvesting techniques are locally specific and locally benefited.
C. Check dams are practised for the conservation pf seasonally flooded gullies.
D. Groundwater storage techniques are more effective than open-air storage of water.
It is necessary to conserve wetland because
Watershed is
To protect an area where water is at the surface of earth is the aim of
Wetland covers at least .......... of the earth.
Seeding clouds was started in
Identify the water management system.
Storing of water and to make it available even after the rainy season is called as
Which of the following practices can be related to the collection of rainwater?
Wetlands of the world occupy land
The objective of Ramsar Convention was
An important function of wetlands is
What is a wetland complex?
Infrared and visible satellite images might provide:
______________ are used for converting saline or brackish water into pure distilled water.
Bring out the Incorrectly matched pair:
The Water (Prevention and Control of Pollution) Act was enforced in the year____
.......... is used in seeding clouds.