Monday, 10 December 2012

Waste Management

Effect of Improper Disposal Of Waste On The environment
Types and sources of waste
1.    Waste is any material that is no longer needed.
2.    Waste can be solid, liquid or gas.
3.    Waste is disposed of in the environment.
4.   Every day millions of tons of waste are disposed of.
5.    The types of waste and their sources are as follows.
³  Rubbish such as plastic, left-over food, paper and other solid wastes from the home.
³ Sewage from the home and factories.
³ Toxic materials such as smoke, dust, radioactive materials from factories.
³ Pesticides and organic fertilizers from agriculture.
³ Smoke from factories, motor vehicles and open burning.

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