The method of soil conservation in the coastal and dry regions where rows of trees are planted to check the wind movement to protect soil cover is called?
Shelter belts
Shelter belts (also called windbreaks) are rows of trees and shrubs planted across the direction of prevailing winds in coastal and arid regions. They reduce wind velocity near the ground, preventing the wind from lifting and carrying away loose topsoil.
Mulching conserves soil moisture, contour barriers and rock dams check water erosion on slopes — none of these target wind erosion. Hence shelter belts is correct.
_______ gases trap heat in the atmosphere which makes the Earth warmer, causing global warming.
Which of the following is NOT a primary green house gas in the earth's atmosphere?
Who is a major driving force behind the 'Narmada Bachao Andolan'?
The Sundarbans Reserve Forest (SRF) which is adjacent to India's Sundarbans National Park is located in which neighbouring country?
Any undesirable change in physical, chemical or biological characteristics of air, land, water or soil is called?
_______ determines colour, texture, chemical properties, mineral content and permeability of soil.
Which of the following three R's are regarded as environment friendly?
In the biosphere living beings are inter-related and interdependent on each other for survival. This life supporting system is known as the _________.
What does 'C' stand for in ITCZ?
In due course of time the meander loop cuts off from the river and forms a cut - off lake, also called a/an _________ lake.
The Imperial Forest Research Institute was set up in 1906 in:
Buxa Tiger Reserve is located in:
Which Indian products are issued with eco - mark?
Degradation of global environment has not resulted in one of the following.
The temperate grasslands of South Africa are called: