What are the effects of too much nitrogen in the water?

It can clog water intakes, use up dissolved oxygen as they decompose, and block light to deeper waters.

Explanation:

This causes overstimulation in growth of aquatic plants and algae.

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.