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Deforestation, Pollution, and Desertification

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Aaliyah Herren

on 16 September 2013

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Transcript of Deforestation, Pollution, and Desertification

Deforestation, Pollution, and Desertification
Causes for Deforestation
Soil Degradation and Desertification

CAUSE : Soil erosion, fertility declines, salinization, desertification, agrochemical pollution, and soil compaction


CAUSE : Cutting down trees

Effects for Deforestation
Soil degradation and desertification

Effect : Land degradation


Effect : Soil degradation and erosion
Causes of Pollution
Water Pollution

Cause : People are concerned about the water's contamination with human and industrial wastes.

Air Pollution

Cause : Smoke stacks

Effects of Pollution
Water Pollution

Effect : Dirty water and people at risk of deseases and death.

Air Pollution

Effect : People at risk of cancer and other dangerous diseases
Causes of Desertification
Step 5

Effect : nomads help land regain vitality


Effect : Can transmit diseases

Cause : Moving around and leaving behind natural fertilizer.


Cause : Rodents have ticks
Aaliyah Herren
Full transcript