How does the Ganges River affect the environment?
Hundreds of millions of people and a huge range of wildlife rely on the Ganges. But pollution, dams and removal of too much water (mostly for agriculture) have affected the flow and health of this vital river. One of the river’s most at-risk animals is the Ganges river dolphin.
What were the effects of the Bangladesh Floods 2004?
At the time of the July 2004 floods 40% of the capital, Dhaka was under water. 600 deaths were reported and 30million people were homeless. 100,000 people alone in Dhaka suffered from diarrhoea from the flood waters. Bridges were destroyed, the death toll rose to 750 and the airport and major roads were flooded.
What are the causes and effects of pollution in the Ganges river?
The main causes of water pollution in the Ganga river are the disposal of human sewage and animal waste, increasing population density, and disposal of industrial waste into the river.
What are the causes and effects of water pollution in the Chang Jiang River?
The Cause of Pollution on the Yangtze (Chang Jiang) River: The Yangtze River is one of the most heavily polluted rivers in the world. The primary cause of pollution on this river is (1) industrial waste which is chemicals and other waste products that come from factories.
What are the effects of pollution on the Yangtze River?
Factories along the river dump their waste into the river. The pollution is killing marine life and other wildlife in the river or drinking the water.
What are some of the major effects of water pollution?
EFFECTS OF WATER POLLUTION
- Destruction of biodiversity. Water pollution depletes aquatic ecosystems and triggers unbridled proliferation of phytoplankton in lakes — eutrophication —.
- Contamination of the food chain.
- Lack of potable water.
- Disease.
- Infant mortality.
What are some of the major causes of water pollution on the Chang Jiang?
BEIJING (Reuters) – China’s Three Gorges Dam reservoir has been fouled by pesticides, fertilizers and sewage, and more than 600 kilometers of the Yangtze river are critically polluted, Xinhua news agency said on Sunday, citing a report.
What are the different causes of water pollution?
The Causes of Water Pollution
- Industrial Waste. Industries and industrial sites across the world are a major contributor to water pollution.
- Marine Dumping.
- Sewage and Wastewater.
- Oil Leaks and Spills.
- Agriculture.
- Global Warming.
- Radioactive Waste.
Where is water pollution the worst in India?
The worst pollution, in decreasing order, were found in river Markanda (490 mg/l BOD), followed by river Kali (364), river Amlakhadi (353), Yamuna canal (247), river Yamuna at Delhi (70) and river Betwa (58).