Water Transfer Case Study — China Flashcards
Aim
China’s South-North Water Transfer Project (SNWTP) aims to move huge quantities of water form the humid south of the country to the arid north
Social Facts
Villagers without water in the north; Out migration; Those that spoke got beaten or arrested; Fisherman’s livelihood destroyed; 400 cities short of water; 3 routes involved making it an inter-basin water transfer scheme; Transfer of 12 trillion gallons of water per year over a distance of more than 1,000 km; Millions cm^3 water transported
Economic Facts
$62bn scheme;
Work started in 2002;
$800 compensation given to fishermen by government;
45% GDP from water scarce areas;
World’s most expensive transfer scheme. Now stands at $79bn. Worth it?;
Water transferred in one channels = evaporation losses
Environmental Facts
Pursuing water intensive fracking;
55% of rivers dried up in China in 20 years;
Since 1960, droughts in south, so can’t provide enough water;
Farmers experience wilting/droughts;
Fish dying from water pull
Eastern Route
Completed in 2013:
+ Provides water for domestic and industrial use by the cities of Tianjin and Weihai;
+ Uses existing canals, rivers and lakes
- All 3 polluted by agriculture and industry, so transferring polluted water!;
- Farmers won’t benefit and ecosystems have been disturbed
Central Route
Completed in 2014:
+ Provides water for 20 large cites including Beijing;
- Displaced 300,000 people — due to the creation of a reserve at Dajingkou;
- Farmers won’t benefit and ecosystems have been disturbed
Western Route
Not completed yet — Need to construct several dams on Yangtze — Currently on hold:
- Need to tunnel through Bayankala Mountains;
- Huge costs and environmental impacts;
- Area suffers earthquakes!