Which of the following terms is used to describe explosive growth of algae at or near the surface of water?
A - Acid rain
B - Infiltration
C - B.O.D
D - Algal blooms
Answer: D - Algal blooms
Which of the following terms is used to describe explosive growth of algae at or near the surface of water?
A - Acid rain
B - Infiltration
C - B.O.D
D - Algal blooms
Answer: D - Algal blooms