Environmental Pollution

Environmental Pollution

1. A. What is Pollution?

   • Any undesirable change
     • in natural quality of resources
       • due to mixing of different types of substances
         • Started from invention of fire and increased when metals were made

2. B. What are Pollutants?

   • Unwanted elements
     • which are responsible
       • for causing pollution
         • Ex1. Hydrogen sulfide
           • from geothermal power plants
             • Ex2. Ozone and Corbon monoxide
               • from motor vehicle, industries, consumer products
                 • Ex 3. Sulphur dioxoide from coal or oil burning
                   • power plant industries, refineries, diesel engines
                     • Ex 4. Dirty domestic sewage and garbage
                       • mix with drinking water pipeline
                         • and under ground water table

3. C. What is waste?

   • Types of waste

4. D. Waste segregation and accumulation

5. E. Can waste be useful?

6. F. Types of Pollution

7. G. Importance of changing lifestyle on environment

8. H. Role of individual, community and Govt.