about air pollution

1. Presented by
Muhammad Asif

2. • The introduction of contaminants
into a natural environment that
causes instability, disorder, harm or
discomfort to the ecosystem.

3. •Air pollution
•Water pollution
•Land pollution
•Noise pollution
•Thermal pollution
•Radioactive pollution

4. •The contamination of the atmosphere
that disturbs the natural composition
and chemistry of the air.

5. •Nitrogen oxides
•Sulfur di-oxide
•Lead
•Ozone
•CFCs
•Particles
•Greenhouse gases(CO2,CH4)
•Carbon mono-oxide

6. •Mobile sources

10.  Smog
 Combination of smoke and fog

12.  Any form of precipitation with acidic
components such as sulfuric acid or nitric
acid that fall to the ground from the
atmosphere in wet or dry form.
 It may be
 Rain
 Snow
 Fog
 Hail
 Dust

14.  On building(reacts with CaCO3,corrode them)
 On forests(reduce canopy,damage leaves)
 On soil(increase acidity,reduce
fertility,leaching essential minerals)
 On aquatic environment(raise acidity,kill fish)
 On public health(gases reduce
visibility,accidents,death)

15.  Avoid smoking
 Tune your smoke emitting vehicles
 Ride a bicycle for near places
 Use public transport
 Use bio fuels in place of fossil fuels
 Wood burning fireplaces should be ventilated
properly
 Recycle the trash . Don’t burn it!
 Use vehicles friendly to environment
 Minimize air freshner use
 Plant new trees maximum