What r the types of man made disasters

they are following:- 

1.Deforestation and land slides.
2.Depletion of ozone layer and global warming -- causing erratic monsoons and hurricanes.
3.Over use of chemicals and fertilisers
4.Toxication of rivers by industrial waste
5.Dumping radio active material waste in sea.
6.Unsafe handling of nuclear reactors.
7 Improper handling of biological experimatations and waste.
8.Over mining of natural resources
9.Wastage water.
10.Air pollution due to vehicles and CFC's
Plenty of mis deeds we do daily contributing to disaters !!!!