Question

Dangerous faced by the fishes of rivers and seas

Answer 1

Now - a-days we can see the problem of water pollution that causes to die fishes. Our government stop industries to save pure water and to save sea animals

Answer 2

yes it is true
reason is water pollution

Water pollution is caused due to several reasons.

Sewage And Waste Water: Sewage, garbage and liquid waste of households, agricultural lands and factories are discharged into lakes and rivers.

These wastes contain harmful chemicals and toxins which make the water poisonous for aquatic animals and plants.