how does desertification of area occur answer it in detail
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Answer:
In other words, land is desertified when it can no longer support the same plant growth it had in the past, and the change is permanent on a human time scale. Many things can cause desertification. Drought, overgrazing, fire, and deforestation can thin out vegetation, leaving exposed soil.
Answer:
The UN has defined desertification as a “diminution or destruction of the biological potential of the land which can lead ultimately to desert-like conditions.” Desertification can occur when extended periods of drought in arid, semi-arid, or dry sub-humid areas — known as drylands — sap the land's productivity until ...
In general, desertification is caused by variations in climate and by unsustainable land-management practices in dryland environments. ... Thus, climatic changes such as those that result in extended droughts can rapidly reduce the biological productivity of those ecosystems.
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