hi this is a presentation of polloution

2. What is pollution
pollution is define as anything spoil in our
surrounding that is harmful to both living and non
living is known as pollution
There are four types of pollution
1] water pollution
2] air pollution
3] soil pollution
4] noise pollution

3. Types of pollution
 Water pollution – when water is contaminated by
unwanted substances is known as water pollution .
It is cause by factories ,river waste, ETC .
 Air pollution - when air is contaminated by
unwanted substance is known as air pollution
 Noise pollution – the unwanted sounds is called
noise pollution .
 Soil pollution – In our soil the unnecessary toxic is
through by increasing crops and this type the soil is
polluted

4. Disease cause by pollution
Disease cause by polluted water are cholera , typhoid
,malaria ETC .it is very dangerous to humans body
Air pollution is very harmful for living being . Oxygen
is decrease and carbon dioxide increase by cutting
trees [deforestation ] and the smoke is mix with air
and it cause lungs cancer and many other disease
Soil pollution cause by harmful substance and toxic
The toxic is mix with underground water and the water
become polluted it cause many disease and ill us

5. How we control pollution
1. We should not through garbage in anywhere or in
river or pond
2. We should not cut trees
3. We should not wash our cloth and bath in open
river
4. We should not hear sound loudly because it cause
noise pollution
5. We should not fire because the smoke cause air
pollution

6. Polluted country Non polluted country
 In non polluted country
there is no mosquitoes
 In non polluted country
there is very neat and
clean environment and
air to breath
 In non polluted country
there is few person are ill
Polluted and non polluted country
 In polluted country there
is many mosquitoes
which may be ill us
 In polluted country
there is very dirty
environment and air to
breath
 In polluted country there
is lots of ill person