Which of the following statements best describe(s) the effects of eutrophication in a river?
I. Increase in nutrients
Il. Stable algae populations
Ill. Oligotrophic water
a. I only
b. Il only
c. I and III only
d. Il and Ill only
I. Increase in nutrients
Il. Stable algae populations
Ill. Oligotrophic water
a. I only
b. Il only
c. I and III only
d. Il and Ill only