Why is the pollution of the Chang Jiang a significant problem in China?
A.
China's economy depends on its international tourism industry.
B.
China's economy depends on its freshwater fishing industry.
C.
The river is the main source of drinking water in China.
D.
The river is the main source of hydropower in China.
C. The river is the main source of drinking water in China.
The pollution of the Chang Jiang (Yangtze River) is a significant problem in China because it is the main source of drinking water for millions of people. Pollution in the river can have serious health consequences for those who rely on it for their water supply. Additionally, pollution in the river can also have negative impacts on aquatic life, agriculture, and the overall ecosystem of the region.