All about Environment lesson of NIOS x Home science in visual format

2. AIR POLLUTION
sources
Volcanoes
Smoke Forest fire
Spray paint
Effects
Eye infection lung
infection
Decrease
in food
production
Rise in
temperature
Destruction of
vegetation
Ways to control pollution
Smokeless
chimney Bio gas Solar cooker CNG Plant trees

3. WATER POLLUTION
sources Effects
Domestic
waste
Agricultural
waste
Industrial
waste
Oil spills
Cholera typhoid
Skin allergies
Gastric
problems
Sea weeds and
fish die
Defecation
only
in toilets
Landfills away
from city
Washing clothes and
bathing animals in rivers
not allowed
z
Untreated sewage
from factory
not allowed
Ways to control water pollution

4. SOIL POLLUTION
sources Effects
Insecticide
and
pesticide
Chemicals
from the
factories
Urination in
public places
Spitting
Ways to control soil pollution
Dump outside the
city limits
Incineration
Composting Eco friendly products
Spread of germs
and worms
Cause disease
and sickness

5. NOISE POLLUTION
sources Effects
Automobiles
industries and
machines
loud noise
from loud
speaker
and radio
TV volume to be
reduced
Ilimited use of
horns
Factories
outside city
limits
deafness
hearing
loss
Stress
headache
Ways to control Noise Pollution