Answers

2015-06-22T14:41:53+05:30
Because as it is the main cause of eutrophication its reduction helps in reducing the eutrophication rate which helps fishes to use the dissolved oxygen in a correct rate.

0
pls click on yellow button beside my ans
2015-06-22T17:45:54+05:30
Phosphate detergents form algae and other harmful layers on the water which can cause the shortage of oxygen supply to the fishes. Therefore phosphate free detergents are helpful in saving fishes by helping them take adequate amount of oxygen.. Hope it helps......:-)
0