Three Gorges Dam Flashcards
date completed construction
2006
how many turbines
26
power ability (HEP)
18000 megawatts (3% of China needs)
size of dam
1.4 miles long….
5x the size of the hoover dam
social issues
hundreds of villages submerged by water level rising (1.3 million relocated)
less fertile soil for farmers downstream and silt trapped behind dam
environmental issues
landslides from water behind dam (erosion) kills people
wildlife habitats drowned
seismic activity from pressure on boundary from water mass
flora died from lack of deposition nutrients
river name
Yangtze
relocation compensation
$7 a month
amount of waste stopped and desposed of
since built 10 million tons of rubbish was stopped by the dam and a rolling track device has destroyed it before entering the turbines. this stopped it from flowing out to sea
what can now be defended in future
future floods prevented (300000 killed in 20th century floods is now reduced)
pros and cons of jobs
1000’s of jobs in constructing and running the dam in over 10 years building
about 100 people died in the construction of the dam - dangerous
higher water levels allow what
shipping trade, 44 million tons of cargo pass each year around the river as boats can now travel it, boosting economy to Shanghai