Water Case Studies Flashcards

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1
Q

What was the reason for China’s South-North Transfer project?

A

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.

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2
Q

How much did China’s south-north transfer project cost?

A

The project cost close the US$100 billion

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3
Q

How long did they expect China’s south-north project to take?

A

The project was expected to take 50 years to complete

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4
Q

What year did China’s South-North Transfer project begin?

A

The project begun in 2003.

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5
Q

What does the South-North Transfer project involve?

A

Building 3 canals that run 1300km across the Easter, middle and western parts of China and the link the country’s 4 major rivers.

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6
Q

How much water will China’s South- North Transfer project transfer per year?

A

44.8 billion cubic metres of water per year

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7
Q

What are the environmental concerns of China’s South- North Transfer project?

A

Likelihood of significant ecological and environmental impacts along the waterways.

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8
Q

What were the social concerns of China’s South- North Transfer project?

A
  • Resettlement issues
  • Worsening of water quality ( The Yangtze River is already severely polluted and the water from the yellow river is undrinkable.
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9
Q

What are some of the physical reasons that Australia is drought-prone?

A
  • 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.
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10
Q

What year did the ‘Big Dry’ Australian drought happen in?

A

2006

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11
Q

What was the ‘Big Dry’ Australian drought assessed as?

A

A 1-in-1000 year event as it spread Nation Wide.

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12
Q

Effects of the ‘Big Dry’ Australian drought on agriculture?

A

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.

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13
Q

What did the ‘Big Dry’ in Australia cause reservoirs to fall to?

A

40% of their capacity

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14
Q

What did the Aral sea used to be?

A

Once was the World’s 4th largest inland sea

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15
Q

When did the Aral sea start shrinking?

A

Since the 1960s

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16
Q

What had happened by 2010?

A

The sea had declined to just 10% of its orginal size and had split into seperate lakes.

17
Q

How where the former Soviet government involved in the Aral Sea crisis?

A

Communist leaders began an ambitious irrigation scheme to develop fruit and cotton farming in what had been an unproductive region and create jobs for millions of farmworkers.

18
Q

How where the fishing community involved in the Aral Sea crisis?

A

A once-prosperous industry that employed 60,000 people in villages around the lakeshore has collapsed. Unemployement and economic hardship is everywhere. Ships lie useless on the exposed sea bed.

19
Q

How where the local residents involved in the Aral Sea crisis?

A

Health problems are caused by the windblown salt and dust from the dried-out seabed.
Drinking water and parts of the remaining sea have become heavily polluted as a result of weapons testing, industrial projects and fertiliser.
Infant mortality rates are amongst the highest in the world, with 10% of children dying in their first year, mainly of kidney and heart failure.

20
Q

How many people live within the Nile basin? and what is this expected to increase to?

A

300 million people, expected to double to 600 million by 2030.

21
Q

How dependent is Egypt on the Nile?

A

95% of its water needs

22
Q

What is the Nile important for?

A

Tourism, agriculture, trade, wildlife, drinking water, HEP and drought control

23
Q

Who are the conflicts between about the Nile?

A

Egypt, Ethiopia and Sudan who share the Blue Nile Basin.

24
Q

What was the Nile Water Agreement in 1929?

A

Between the UK and Great Britian (representing its colonies along the Nile).
- Egypt was given unconditional power on any upstream projects undertakes and allocated the majority of water.

25
Q

What was the Second Nile Water Agreement?

A

In1956, the inital Nile Water Agreement was reviewed by Egypt and Sudan- However Ethiopia, the source of the Nile was not involved.

26
Q

What is GERD? And how will it effect Ethiopia?

A

Grand Ethiopian Renaissance Dam
- Which will help Ethiopia’s economy and reduce food imports.
- However filling the dam will cause a period of water insecurity downstream, mainly affecting Egypt.

27
Q

How do other countries feel about the GERD?

A

Sudan sees an opportunity to get HEP from Ethiopia’s dam as part of the deal.
- Egypt are very against it, because filling the reservoir behind the dam would decrease the flows of the Nile by 25%.

28
Q

What is Intergrated drainage

A