Desertification

1. Effects

1.1. Plants and animals are extinct

1.2. Negative effects on economy

1.3. Lands become deserts

1.4. Increase soil salts

2. Causes

2.1. Overgrazing

2.2. Soil salinization

2.3. Lack of rainfall

2.4. Groundwater depletion

3. Definition

4. Methods to get informations

4.1. MECA

4.2. College of Agriculture

4.3. interview

4.4. Main library

5. Findings

5.1. protection of vegetative cover

5.1.1. Protect soil from wind and water erosion

5.1.2. Prevent the loss of ecosystem services

5.1.3. Reduce overgrazing and so depletion

5.1.4. Increase the productivity of Agricultural crops

5.2. Fog hervesting

5.3. Great green wall

5.4. The issuance of law of pasture and livestock management