Which of the following rivers is called the most polluted river in the world?
A. Citarum River, Indonesia
B. Yellow River, China
C. Ganga River, India
D. Ravi River, Pakistan
Answer:C
Which of the following rivers is called the most polluted river in the world?
A. Citarum River, Indonesia B. Yellow River, China C. Ganga River, India D. Ravi River, Pakistan