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.
Pollution of the Chang Jiang (Yangtze River) is a significant problem in China because it is the main source of drinking water for many people in the country. Contamination of the river can lead to health problems for the population and affect overall public health. Additionally, pollution of the river can harm the ecosystem and wildlife that depend on the river for survival.