Which of the following processes will pollute water
A.
Exposure of a body of water to ultraviolet rays
B.
Discharge of industrial effluents into water ways
C.
Passage of river water through a sand bed
D.
Addition of a measured quantity of chlorine to water
Answer: B
To see detailed solution to this question and thousands of other questions offline, download TestDriller SSCE. Practice rigorously for WASSCE, enjoy educational games, get chief examiners' reports, summary of WAEC literature books, compete with your peers, win prizes and more.