Problem Tree_Water in ZRB

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Physical Geograghy

Mara Deeにより

Physics

Doad Mantejにより

Drought

Joshua Whitaker-Lockwoodにより

Earth's Environmental Issues

Kumar Bonitaにより

Water Stress in Zayandeh Roud river basin

Decreasing water suppply

Lower Surfacewater

Decreasing precipitation

Increasing temperature

Climate change?!

Sinking level of groundwater

More Boreholes

Higher Pollution of water

increase of

Extensive use of fertilisers

Poor soil

Physical Conditions

Increasing water demand

Low water reuse

Inefficient sewage system

High water use per-capita

lack of education about water use

Low water price

Political Mismanagement

Increasing urbanisation

Rural to Urban migration

Abandonment of farms

Pursuit of economic development/ Higher standard of living

Increase of Industrialisation

Poor farming practices

cultivation of water-intense crops

Subsidies (for profitable crops)

Inefficient irrigation methods

unfulfilled subsidies & Promises

Political mismanagement