What are some of the environmental impacts of the Three Gorges Dam?

What are some of the environmental impacts of the Three Gorges Dam?

That biodiversity is threatened as the dam floods some habitats, reduces water flow to others, and alters weather patterns. Economic development has spurred deforestation and pollution in surrounding provinces in central China, endangering at least 57 plant species, including the Chinese dove tree and the dawn redwood.

What are the negative impacts of the Three Gorges Dam?

Dam construction has played significant roles in flood control, irrigation, navigation, and energy supply; however, the enormous negative effects, such as landslides, ecological problems, and water quality decline, could surpass positive gains.

How did the Three Gorges Dam affect farming?

The Three Gorges Project to dam the Yangtze River in China will create a huge reservoir, inundate farmlands and villages, and incur large-scale resettlement. The concurrent de-farming program to reforest marginal farmlands on steep slopes imposes additional stresses on local people.

How does the Three Gorges Dam pollute water?

Massive wastewater discharge, the primary source of water pollution in the Three Gorges Reservoir Area, along the Yangtze River adversely affects the water resources and the sustainable development of both the Three Gorges Reservoir Area and the entire Yangtze River Basin [4,5].

What are the pros and cons of the Three Gorges Dam?

Multiple Perspectives on the Three Gorges Dam

Pros	Cons
The dam is a major source of renewable power, replacing coal as a source of power	Flooding of good farmland
The dam has made it possible for ships (commercial and recreational) to travel much further inland.	Destruction of archeology sites

What are the causes and effects of water pollution in China?

China’s water supply has been contaminated by the dumping of toxic human and industrial waste. Pollution-induced algae blooms cause the surface of China’s lakes to turn a bright green, but greater problems may lurk beneath the surface; groundwater in 90 percent of China’s cities is contaminated.

Why is the Three Gorges Dam unsustainable?

Another unsustainable thing about this dam is that it ruined the gorgeous view of the Three-Gorges and significantly changed the ecology there. The 600 kilometers (373 mi) long reservoir flooded some 1,300 archaeological sites and altered the appearance of the Three Gorges as the water level rose over 600 feet (180 m).

What are pros and cons of the 3 Gorges dam?

List of Pros of the Three Gorges Dam

• It powers up a huge country.
• It offers 18 nuclear power plants.
• It is a sustainable source of energy.
• It is a renewable form of energy.
• It helps with flood control.
• It is eco-friendly.
• It serves as an income-generating project.
• It helps with cruise ship navigation.

What are three positive effects of the Three Gorges Dam?

On one hand, the benefits of the Three Gorges Dam are flood control, power generation, navigation, aquaculture, tourism, ecological protection, environmental purification, development-oriented resettlement, transfer of water from southern China to northern China, and water supply and irrigation.

What has been the impact of water pollution on the Chinese people?

A large number of arsenic-tainted water have been discovered. China’s high rates of liver, stomach and esophageal cancer have been linked to water pollution. Water pollution and shortages are a more serious problem in northern China than southern China.

How does water pollution affect China’s economy?

Poor water quality will make crops prone to malnutrition and quality deterioration and will cause a decline in agricultural production. These will cause losses to the agricultural economy. China is a large agricultural country.

What are the pros and cons of the Three Gorges Dam quizlet?

Terms in this set (13)

• Stopped water. Pro.
• Conducts electricity. Pro.
• Creates more jobs. Pro.
• Saving lives. Pro.
• Can hold floods. Pro.
• City floods. Con.
• Forced to evacuate. Con.
• No good soil. Con.

What are some of the environmental implications cited by Chinese officials that have occurred as a result of the Three Gorges Dam project?

In September 2007, Chinese officials “admitted the Three Gorges Dam project has caused an array of ecological ills, including more frequent landslides and pollution, and if preventive measures are not taken, there could be an environmental ‘catastrophe’ “ (Xinhua 2007c).

What solutions have been suggested to reduce the negative effects of the dam on the environment?

As a long-term measure, watershed management involving soil conservation and catchment restoration can reduce erosion and sediment inflow to the reservoir. Operational options, such as flushing, sluicing, dredging, and hydro suctioning can reduce sediment deposit in the reservoir.

What are the environmental and societal benefits of the Three Gorges Dam?

On one hand, the dam provides clean energy, which reduces burning of fossil fuels and improves air quality; it also reduces flooding. [1,3] On the other hand, it has a significant amount of social and environmental impacts, making it important to question whether the dam is having positive or negative affects in China.

How bad is water pollution in China?

According to a Chinese government report, 70 percent of rivers, lakes and waterways are seriously polluted, many so seriously they have no fish, and 78 percent of the water from China’s rivers is not fit for human consumption.

What is a major threat to China’s water supply?

Industrial pollution has wreaked havoc on the country’s water supply. Rapid urbanization has made it difficult to provide enough water to major cities. According to Chinese government data, China’s total water use increased 8.8 percent between 2000 and 2015, and wastewater emissions grew by more than 50 percent.

How does water pollution affect the environment in China?

How is China affected by ocean pollution?

BEIJING/SHANGHAI (Reuters) – China dumped a total of 200.7 million cubic meters of waste into its coastal waters in 2018, a 27% rise on the previous year and the highest level in at least a decade, the country’s environment ministry said on Tuesday.

What are some problems caused by Three Gorges Dam quizlet?

The Three Gorges Dam is the worlds largest dam, and the biggest concrete structure. What major problem does TGD cause? The TGD stops floods, which is good but it is not good for the farmers because then they have to buy millions of pounds of fertilizer.