Question

What are main causes that have created major threat to the natural environment?

Answer 1

Causes which have threatened the Natural environment.
1)Human disturbance.
2) Industrial Pollution.
3) Deforestation.
4) Ecological instability.
5)Global Warming.

Answer 2

1.nuclear energy powerplant in which various radioactive materials are used through which the harmful radiations are emitted and which are harmful to all living organisms

2.Nuclear explosion is the another harmful factor which affect the natural environment seriously.The nuclear explosion in heroshima and nagasaki had done in the second world war and the affect of this explosion can be seen on the body of the people living in that area