Problem Tree_2

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Drought

av Joshua Whitaker-Lockwood

How is Canada’s Population changing, and why does this matter to your future?

av Sookoo Nicolas

Toronto Water Supply

av Edward Stan

Wethering Process

av Bridgette Olavage

Water Stress in Zayandeh Roud river basin

insufficient accesible water sources

Downstream lands losing productivity

Migration of the productive force from land to the cities

Economic dependance from grants

Overexploitation of underground water

unsustainability of farms

Poverty

Big Sinkholes appearing all over the land

Lost of many arable areas

less water releasing from dams

Gavkhouni lake receive less water

Flamingos and fishes dissapearing

Lost fishery

Lost tourism

Accumulation of minerals on Watershed

Increase of salinity in water

Scarcity of potable water

Human rights beeing endangered

Tousands of Palms and other plants died

Lost of vegetable cover

Lost of habitats for animals

Increase of evaporation rates

Less surfacewater

Increase of Sandstorms

Pulmonary diseases increasing

Less Water for Hydropower

Tunnel digging for catching water from other rivers to increase water inlet in ZRB

Depletion of economic resources

Conflicts between communities

Electricity scarcity

Increasing importation of oil