Increase in the occurence of diseases,especially diseases like skin cancer,asthma,etc.
Extreme climates,hotter summers & colder winters.
Increase in the water levels across the world in the oceans as a result of which some islands & coastal places will get submerged.
Shortage of fresh water(drinking water).
Reduction in life expectancy for humans & animals.
Increased occurence of natural calamities like earthquakes,volcanic eruptions,floods,droughts,landslides etc.
Extinction of natural "wonders" like the coral reef etc.
Increase in the cost of living due to the "food chain" getting squeezed
Occurence of "acid rains" which is very damaging to humans,animals,plants & everything it touches.
In some places where "dumping" of various hazardous substances takes place,humans,animals & plants will suffer enormously due to the advent of new diseases & also "mutations" will start to happen.
The creation of a natural imbalance due to the extinction of animals which,scientists say will ultimately lead to the extinction of man-kind.
You can do something about this terrible future which awaits us if we are not careful about what we do.It only takes a little effort & it`s benefit will be very important.Even educating people about this will help.