Water Case Studies Flashcards
What was the reason for China’s South-North Transfer project?
The south of China is rich in water resources but the north is not.
The project aimed to redistribute these resources and even out the availability of water.
How much did China’s south-north transfer project cost?
The project cost close the US$100 billion
How long did they expect China’s south-north project to take?
The project was expected to take 50 years to complete
What year did China’s South-North Transfer project begin?
The project begun in 2003.
What does the South-North Transfer project involve?
Building 3 canals that run 1300km across the Easter, middle and western parts of China and the link the country’s 4 major rivers.
How much water will China’s South- North Transfer project transfer per year?
44.8 billion cubic metres of water per year
What are the environmental concerns of China’s South- North Transfer project?
Likelihood of significant ecological and environmental impacts along the waterways.
What were the social concerns of China’s South- North Transfer project?
- Resettlement issues
- Worsening of water quality ( The Yangtze River is already severely polluted and the water from the yellow river is undrinkable.
What are some of the physical reasons that Australia is drought-prone?
- Low, highly variable rainfall, due to climate being dominated by the sub-tropic high-pressure belt of the Southern Hemisphere.
- Droughts vary considerably- some are intense and short-lived, some last for years, some very localised.
- Most are closely linked to El Niño events, e.g. the East Coast drought of Southern Queensland in 2002-3.
- Since the 1970s, there has been a shift in rainfall patterns, in the eastern area (where most people live) becoming drier compared to the manor the western areas.
What year did the ‘Big Dry’ Australian drought happen in?
2006
What was the ‘Big Dry’ Australian drought assessed as?
A 1-in-1000 year event as it spread Nation Wide.
Effects of the ‘Big Dry’ Australian drought on agriculture?
Affected more than half of the farmlands- especially in the Murray- Darling Basin (the agricultural heartland) which provides 50% of the nation’s agricultural outputs.
- Had disastrous impacts on food supplies and wool, wheat and meat exports.
- Farmers rely on water for irrigated farming of rice, cotton and fruits.
What did the ‘Big Dry’ in Australia cause reservoirs to fall to?
40% of their capacity
What did the Aral sea used to be?
Once was the World’s 4th largest inland sea
When did the Aral sea start shrinking?
Since the 1960s