Question

what are the ecological consequences of sewage input to the marine environment?

Answer 1

When the sewage is disposed in oceans and seas the aquatic animals present in these marine environment can be sick even they may die due to harmful toxics and poisons present in the sewage.

Disposal of sewage to marine environments also leads to water pollution to greater extents. Thus leading to eradication of aquatic animals.

Sewage also allow to grows parasite, bacteria, viruses in oceans which even can affect humans as well as aquatic animals.

The nutrients present in water can be destroyed as a result contaminated water presents which even affects water cycle processes.

Humans swimming or going for diving may get diseased as the harmful substances affects humans also.

Sewage should be treated well with appropriate methods then can be disposed to oceans and seas.