A
enrichment of water by nutrients leading to excessive plant growth only.
B
enrichment of water by nutrients leading to excessive plant growth and depletion of
oxygen.
C
enrichment of water by nutrients leading to excessive plant growth and depletion of carbon dioxide.
D
enrichment of water by nutrients leading to excessive plant growth and depletion of nitrogen oxides.
Solution:
The Correct option is B i.e. enrichment of water by nutrients leading to excessive plant growth and depletion of