What is the solution of ecological imbalance?

ecological imbalance is caused due to green house effect, acid rain, deforestation.

The other causes are

^- gases which are emitted from the vechicles also causes a type of ecological imbalance in the sense that the harmful gases causes the ozone gases to get deplete...

^- The poisonous wastage which is being thrown in the near by river causes the marine animals to get distinct.... which is also a ecological imbalance...