Developments in Food Production

Még több ilyen

The Pollutiom

Szerző: federico sciarretta

Man and his impact on the environment

Szerző: Mark Heng

When did using factory farms become a widely used farming method, and what issues have occurred because of it (impacts on the environment and the animals etc.)?

Szerző: Adellina Sunseri

LITTER

Szerző: vivek kumar

Developments in Food Production

Effectiveness

Addressing the Challenges

Future Challenges

Past Success

Irrigation

Waterlogging

Excessive use of water

India

Air and Nutrients affected

Wash excess salt

Over Irrigate

Salinisation

When? Where? How?

Arid Regions

Libya and India

Saltwater from Sea

Coastal Area

Syria and Kuwait

Groundwater pumped

Salinity Increases

Construction of Dams

Aswan High Dam in Egypt (River Nile)

Sediments and Minerals Trapped

Irrigate fields

Flood Irrigation

Continous Cycle

Evaporation

Salts are left behind

Accumulation of Salt lowers the quality of soil

Use of Chemicals

Negative Effects

Water Pollution

Eutrophication

Imbalance in Soil Nutrients

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

Genetically Modified Food crops

Threats

Benefits