Agricultural Science > 2020 PAPER I > 43
BECE/Junior WAEC
Harmful chemicals and materials should not be dropped in aquatic environment because they
A.
are lethal agents to aquatic organisms
B.
fertilize the aquatic environment for the growth of phytoplanktons
C.
increase the amount of micro organisms in the water
D.
increase the flow of organic materials in the area
E.
release a pungent odour in the environment
Answer: A
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