Which of the following is a major cause of water pollution?
ANoise pollution
BPathogens
CDeforestation
DSoil erosion
Answer:
B. Pathogens
Read Explanation:
The main causes of water pollution are pathogens, biological wastes, and chemical wastes.
An example of a pathogen is E. coli bacteria.
The presence of E. coli bacteria has been found to be highest in the Pampa River.
