Eutrophication

Consider the following statements with respect to ‘Eutrophication’:

  1. Eutrophication can occur in both freshwater and saltwater systems.
  2. Excess nitrogen often causes eutrophication in freshwater, while phosphorus is responsible for the phenomena in saltwater.

Choose the correct answer from the code given below:

A
Only 1
B
Only 2
C
Both 1 and 2
D
Neither 1 nor 2