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Environmental Chemistry

The document discusses types of pollutants and pollution, including air pollution. It describes DDT and greenhouse gases like carbon dioxide and their effects. The document also covers smog and ozone as air pollutants.

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soulheck9
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28 views6 pages

Environmental Chemistry

The document discusses types of pollutants and pollution, including air pollution. It describes DDT and greenhouse gases like carbon dioxide and their effects. The document also covers smog and ozone as air pollutants.

Uploaded by

soulheck9
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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Environmental Chemistry

ENVIRONMENTAL CHEMISTRY
Lecture-1

Types of Pollutants

©  Digital Pvt. Ltd. [1]


Environmental Chemistry

(dichloro-diphenyl-trichloroethane)

Type of Pollution

Air Pollution

©  Digital Pvt. Ltd. [2]


Environmental Chemistry

©  Digital Pvt. Ltd. [3]


Environmental Chemistry

T
(Note :- CO is not a green house gas.)
’ ’

White Light yellow

©  Digital Pvt. Ltd. [4]


Environmental Chemistry

(Liquid droplets of chemical)

(London smog)

©  Digital Pvt. Ltd. [5]


Environmental Chemistry

Ozone is a toxic gas and both


NO, and 0, are strong oxidising
agents and can react with the
unburnt hydrocarbons in the
polluted air to produce chemicals
such as formaldehyde, acrolein
and peroxyacetyl nitrate (PAN).

©  Digital Pvt. Ltd. [6]

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