Download presentation
1
Negative impacts of the Three Gorges Dam
By: Kyle Burrows, Eric taylor, and Ricky Das
2
Background Located in Hubei Province of china in the middle of the three gorges of the Yangtze river2 Largest hydroelectric dam in the world, 1.4 miles long and 607 feet tall1 Construction was completed In 2009 at an estimated cost of 24 billion US dollars1 Designed to produce more than 18,000 megawatts of electricity, using 26 turbines1 China’s Enormous Three Gorges Dam 1. "China's Three Gorges Dam, by the Numbers." National Geographic. National Geographic Society, n.d. Web. 01 Nov 2. "Environmental Impacts." The Three Gorges Dam Project. N.p., n.d. Web. 29 Sept. 2015
3
Negative Impact on the Environment
The number of landslides and natural disasters has increased6 Decrease in nutrients found in the water downstream from the dam5 Lower levels of dissolved oxygen in the water downstream5 265 billion gallons of raw sewage are dumped into the Yangtze annually 6 Three Gorges Dam 5. López-Pujol, Jordi, and Ming-Xun Ren. "Biodiversity and the Three Gorges Reservoir: A Troubled Marriage." Journal of Natural History (2009): EBSCOhost. Web. 29 Sept 6. Wines, Michael. "China Admits Problems With Three Gorges Dam." The New York Times. The New York Times, 19 May Web. 29 Sept
4
Negative Impact on the Environment
lower dissolved oxygen levels in the water down stream2 Prevents fish from traveling upstream to spawn2 large scale habitat loss and fragmentation from the filling of the reservoir5 Algae blooms easily form in the reservoir5 Depletes oxygen levels in the water5 2. "Environmental Impacts." The Three Gorges Dam Project. N.p., n.d. Web. 29 Sept 5. López-Pujol, Jordi, and Ming-Xun Ren. "Biodiversity and the Three Gorges Reservoir: A Troubled Marriage." Journal of Natural History (2009): EBSCOhost. Web. 29 Sept
5
Negative impact on Humans
About 1.3 million people were displaced, 13 cities, 140 towns, and 1,350 villages were submerged4 A further 100,000 people will need to be moved over the next few years4 Many of those who were forced to move are now homeless and jobless3 Yang Yi: Uprooted 3. Hwang, Sean-Shong, Yue Cao, and Juan Xi. "The Short-Term Impact of Involuntary Migration in China’s Three Gorges: A Prospective Study." Social Indicators Research: An International and Interdisciplinary Journal for Quality-of-Life Measurement 101.1 (2011): OhioLINK Electronic Journal Center. Web. 27 Sept 4. Jackson, Sukhan, and Adrian Sleigh. "Resettlement for China's Three Gorges Dam: Socio-economic Impact and Institutional Tensions."Communist and Post-Communist Studies 33.2 (2000): Web. 29 Sept
6
Dams – Power Without Responsibility
7
Case Study Sean-Shong hwang, yue cao, and juan xi conducted a study titled “The short- term impact of involuntary migration in China’s three gorges” Results of the study: Displaced people were forced into jobs that they didn’t have the skills for Lower economic wellbeing larger decline in subjective health Increase number of cases of depression among migrants Hwang, Sean-Shong, Yue Cao, and Juan Xi. "The Short-Term Impact of Involuntary Migration in China’s Three Gorges: A Prospective Study." Social Indicators Research: An International and Interdisciplinary Journal for Quality-of-Life Measurement 101.1 (2011): OhioLINK Electronic Journal Center. Web. 27 Sept
8
What can be done now Focus research into how to add more nutrients to the river including dissolved oxygen Provide support for those who were forced to relocate Learn from the problems with this dam Create ways to efficiently cleanup the river Cleanup Commences on Rubbish clogged Three Gorges Dam 6. Wines, Michael. "China Admits Problems With Three Gorges Dam." The New York Times. The New York Times, 19 May Web. 29 Sept. 2015
9
References "China's Three Gorges Dam, by the Numbers." National Geographic. National Geographic Society, n.d. Web. 01 Nov "Environmental Impacts." The Three Gorges Dam Project. N.p., n.d. Web. 29 Sept Hwang, Sean-Shong, Yue Cao, and Juan Xi. "The Short-Term Impact of Involuntary Migration in China’s Three Gorges: A Prospective Study." Social Indicators Research: An International and Interdisciplinary Journal for Quality-of-Life Measurement 101.1 (2011): OhioLINK Electronic Journal Center. Web. 27 Sept Jackson, Sukhan, and Adrian Sleigh. "Resettlement for China's Three Gorges Dam: Socio-economic Impact and Institutional Tensions."Communist and Post-Communist Studies 33.2 (2000): Web. 29 Sept López-Pujol, Jordi, and Ming-Xun Ren. "Biodiversity and the Three Gorges Reservoir: A Troubled Marriage." Journal of Natural History (2009): EBSCOhost. Web. 29 Sept Wines, Michael. "China Admits Problems With Three Gorges Dam." The New York Times. The New York Times, 19 May Web. 29 Sept. 2015
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.