Developments in Food Production

Genetically Modified Food crops

Benefits

Threats

Use of Chemicals

Negative Effects

Imbalance in Soil Nutrients

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Salinisation of soil is the building up of salts within the soil.

Eutrophication

Water Pollution

Irrigation

Negative Effects

Salinisation

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Salinisation of soil is the building up of salts within the soil.

When?
Where?
How?

Flood Irrigation

Construction of Dams

Coastal Area

Arid Regions

Waterlogging

Excessive use of water

Effectiveness

Past Success

Future Challenges

Addressing the Challenges