Class ix

1. Prepared by :
Gaurav Rana, Neha L Puri and Ringky
Kumari.
Roll No:21, 36 and 23.
Class: 9
Subject: Health Education.

2. Air pollution is a
mixing up of
harmful gases and
minute particles
with air is called air

3. CAUSES OF AIR POLLUTION
Burning wood, coal or
oil etc.
 Factories.
 Industries.
Automobiles and
 Smoking.

4. HARMFUL EFFECT OF
AIR POLLUTION
 Substances like gaseous nitrogen oxides and chlorine affect
lungs respiratory disorders bleeding in lungs .
 Chronic lung diseases ,tumours ,early ageing , etc are some of
long term exposure to air pollution.
 Carbon monoxide has the property to compete haemoglobin
blood.

5. Iftheirishighlyairpollutionin ourcountry
• Many people will get
diseases.
• Many people will die..
• Places will not be fit to
live
• Many animals will die

6. Source
Text Book and
Internet.
 http://www.thehindu.com/multimedia/dynamic/00886/07TH_
AIR_POLLUTION_886689f.jpg
 https://www.google.co.in/search?q=bus+pollution+photos&bi
w=1366&bih=665&noj=1&tbm=isch&imgil=Rq10hxoxrkSHXM
%253A%253Bvnpdo9AwPeMPCM%253Bhttps%25253A%25252
F%25252Fwww.flickr.com%25252Fphotos%25252Flaor%25252
F148997041&source=iu&pf=m&fir=Rq10hxoxrkSHXM%253A%
252Cvnpdo9AwPeMPCM%252C_&usg=__myXMIinVst--
UGdcpfhE8GEdn94%3D&ved=0CDEQyjdqFQoTCImMqtaa3cY
CFc4Fjgodmh8IyA&ei=klumVYn7J86LuASav6DADA#imgrc=R
q10hxoxrkSHXM%3A&usg=__myXMIinVst--
UGdcpfhE8GEdn94%3D

7. Thank you.