Question

Growing man made pollution and its remedy

Answer 1

The only remedy is planting more and more trees. If we plant more trees, we can reduce the amount of carbon dioxide in the atmosphere and increase the amount of oxygen in the atmosphere. 

or

We can reduce the use of air conditioners and vehicles. we can use bicycles and public transport instead of cars and bikes.

Answer 2

remedy is nothing but fixing it back.
should not pollute more.
should get to know what to do or what not to do.
should recognize that he is a growing man....