Over forty percent of China's annual human and industrial waste output is discharged into A. the Ganges River. B. the Chang Jiang. C. the Huang He. D. the Indus River.

Option - B

Over forty percent of China's annual human and industrial waste output is discharged into the Chang Jiang or the Yangzi river.

Explanation:

Due, to the increase in the over all industrial level inside the region China contribute to a large number of water and over all pollution in the world.