3. #Pollution is the introduction of
contaminants into the natural
environment that cause adverse
change , in the form of killing of
life, toxicity of environment ,
damage to
Ecosystem and aesthetics of our
surrounding.
defination
4. # An unwanted change in the
environment which involves the
physical , biological and chemical
changes involving air, water and land
which affects the human life in one
way or the other” .
# pollution has become a serious issue
after world war II in developiong
countries due to unchecked rapid
indrustrialization.pollution is the root
cause of many diseases that kill and
disable living organisms.
7. AIR POLLUTION IS CONTAMINATION
OF THE INDOOR OR OUTDOOR ENVIRONMENT BY ANY
CHEMICAL,PHYSICAL OR BIOLOGICAL AGENT THAT
MODIFIES THE NATURAL CHARACTERISTICS OF THE
ATMOSPHERE
SOURCES OF AIR POLLUTION
1.HOUSEHOLD COMBUSTION DEVICES
2.MOTOR VEHICLES
3.INDUSTRIAL FACILITIES
4.FOREST FIRES
8. EFFECTS OF AIR POLLUTION
1.RESPIRATORY ISSUES.
2.CARDIOVASCULAR PROBLEMS.
3.REDUCED LUNG. FUNCTION.
4.CANCER.
5.DAMAGE TO ECOSYSTEM.
9. WATER POLLUTION AFFECTS PLANTS
AND ORGANISMS LIVING IN THESE BODIES OF
WATER.IN ALMOST ALL CASES THE EFFECT IS
DAMAGING NOT ONLY
TO INDIVIDUAL SPECIES AND POPULATIONS,BUT
ALSO TO THE NATURAL BIOLOGICAL COMMUNITIES.
10. SOURCES OF WATER POLLUTION-
1.INDUSTRIAL DISCHARGE
2.AGRICULTURAL RUNOFF
3.WASTE WATER TREATMENT PLANTS
4.MINING ACTIVITIES
EFECTS OF WATER
POLLUTION
1.HARM TO ECOSYSTEM
2.DRINKING WATER
CONTAMINATION
3.IMPACT ON
AGRICULTURE
11. NOISE POLLUTION
NOISE POLLUTION IS DISPLEASING OR
EXCESSIVE NOISE THAT MAY DISRUPT
THE ACTIVITY OR BALANCE OF HUMAN
OR ANIMAL LIFE.
15. CONCLUSION-GO GREEN;BREATHE
CLEAN
WIPE OUT POLLUTION BEFORE IT WIPES YOU
OUT.KEEP THE OCEAN BLUE,THE PLANET GREEN AND
THE ANIMALS SAFE.WE HAVE GOT ONLY ONE EARTH.
THANK YOU
