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What type of pollution is in the Yellow River?
BEIJING — A third of China’s fabled Yellow River, which supplies water to millions of people in the country’s north, is heavily polluted by industrial waste and unsafe for any use, according to new scientific data.
How much pollution is in the Yellow River?
Yellow River Pollution More than 80 percent of the Hai-Huaih Yellow River basin is chronically polluted. Four billion tons of waste water—10 percent of the river’s volume—flows annually into the Yellow River.
How are the river being polluted?
Chemical waste products from industrial processes are sometimes accidentally discharged into rivers. Examples of such pollutants include cyanide, zinc, lead, copper, cadmium and mercury. Dirty water containing chemicals is put back in the river. Water used for cooling is warmer than the river itself.
What are the problems with the Yellow River?
Soil loss, water shortage, flooding, sedimentation and water pollution are the major problems affecting the sustainable development of the Yellow River basin. Their impacts and management strategies are briefly discussed in this paper.
What will happen if we throw garbage in the river?
A common method of illegal dumping is throwing garbage directly into a river or stream, this causes oceanic pollution and leads to the death of marine life. This leads to depletion of oxygen available to mammals and other fish causing them to die in their natural habitat.
What’s killing the Yellow River?
“It can be mainly blamed on hydroelectric power projects that block fish’s migration routes, declining water flow caused by scarce rainfall, overfishing and severe pollution.”
Why is the Yellow River so polluted?
About 4,000 of the total 20,000 petrochemical factories lie on the Yellow River which leads to pollution of the river. The reasons why most of the species of fish in this water has become extinct are the high level of pollution and the falling water level.
How did the Yellow River get polluted?
According to a report made on the Yellow River in 2008, the Yellow River was severely polluted. A third of the water was polluted due to sewage of nearby fast-growing cities. The polluted area was extremely unstable and it could not be used for manufactured, natural, and industrial usage.
What problems did the Yellow River cause?
The Yellow River is one of several rivers that are essential for China’s existence. At the same time, however, it has been responsible for several deadly floods , including the only natural disasters in recorded history to have killed more than a million people.
What is the most polluted river in China?
The Yellow River, Yangtze and the Pearl River are among the most polluted rivers in China. Their banks hold factories of paper, leather, paint and pesticides. “These factories usually throw away their waste in the river,” says Huo Daishan .