The document discusses the harmful effects of solid waste. It notes that solid waste can cause air, water, and soil pollution as well as bad odors and the production of toxic gases. It also discusses how solid waste can spread diseases. The key harmful effects mentioned are air pollution, water pollution, soil pollution, bad odors from waste, and the production of toxic gases from waste that can spread diseases.

1. NAME :SADIYA AKBAR SURVE
ROLL NO.30
COLLEGE NAME:ALL INDIA KHILAFAT HOUSE
COMMITTEE COLLEGE OF EDUCATION
SUBJECT :SCIENCE(IX)
ACADEMIC YEAR:2016-2018
TEACHER: DR. P. V. SHAIRAZ

2. Identify The Pictures

4. Waste
Biodegradable
waste
Wet solid waste
Wet garbage
Non-
biodegradable
waste
Solid waste
Dry garbage
Classification of waste

5. HARMFUL EFFECT OF SOLID WASTE
Harmful
effects of solid
waste
Bad
odour of
gases
Water
pollution
Spreading
of
diseases
Production
of toxic
gases
Soil
pollution
Air
pollution

6. 1) Domestic households,
industrial and agricultural
practices produce
wastewater that can cause
POLLUTION of many lakes
and rivers.
2) Sewage is the term used for
wastewater that often
contains faeces,urine and
laundry waste.
3) Sewage is treated in water
treatment plants and the
waste is often disposed into
the sea.

7. SOIL POLLUTION
Main causes of
soil pollution:
1) Industrial activity
2) Agricultural
activities
3) Waste disposal
4) Acid rain

8. AIR POLLUTION
1. Air pollution occurs
when harmful
substances including
particulates and
biological molecules are
introduced into earth
atmosphere.
2. It may cause disease,
allergies or death of
humans.
3. Air pollution causes
irritation in the throat,
nose ,lungs and eyes

9. SPREADING OF DISEASES
THE DISEASES SPREAD DUE TO GARBAGE
ARE :
GASTROINTESTINAL,STOMACH
PAIN,VOMITING AND
DIARRHEA,CHOLERA,SKIN DISEASES AND
RESPIRATORY ALLERGIES

10. PRODUCTION OF TOXIC GASES
TOXIC GAS ARE GASES THAT ARE
HARMFUL TO HUMANS WHEN INHAKES
OR INGESTED IN VARIOUS QUANTITIES.
HIGHLY TOXIC GASES ARE CARBON
MONOXIDE,CHLORINE,NITROGEN
DIOXIDE AND PHOSGENE

11. BAD ODOUR OF WASTE
1) ODOUR POLLUTION IS A THREAT NOT
JUST TO HUMAN HEALTH AND
WELFARE BUT ALSO TO AIR QUALITY.
2) AN ODOR MIGHT BE DUE TO A SINGLE
CHEMICAL OR MIXTURE OF
CHEMICALS.
3) EXPOSURE TO ODOURS COULD
RESULT IN HEALTH EFFECTS RANGING
FROM NONE,TOMILD DISCOMFORT,TO
MORE SERIOUS SYMTOMS.

12. SUMMARY
 EFFECT OF
HARMFUL SOLID
WASTE
1) AIR POLLUTION
2) WATER POLLUTION
3) SOIL POLLUTION
4) BAD ODOUR OF
WASTE
5) PRODUCTIO OF
TOXIC GASES
6) SPREADING OF
DISEASES

13. SUMMARY

14. 1
2
3
4
5

15. MULTIPLE CHOICE QUESTIONS(MCQ).
1)Dry solid waste is also known
as _____________ .
a)Dry Garbage
b) Industrial Waste
c) Electronics Waste

16. OOPS! TRY AGAIN

17. CORRECT

18. 2)Waste is classified into two
categories viz.
_______________ and Non-
biodegradable waste.
a)Biomedical waste
b)Urban waste
c)biodegradable

19. OOPS! TRY AGAIN

20. CORRECT

21. 3)Non-biodegradable waste is
not easily dragged because it
required a _______ period of
time.
a)Short
b)Very long
c)Very short

22. OOPS! TRY AGAIN

23. CORRECT

24. 4.Old and broken down PCs
and cell phones are enlisted
in____________.
a)Wet waste
b)Solid waste
c)Mining waste

25. OOPS! TRY AGAIN.

26. CORRECT

27. 5)Glasses,rusty iron bars,plastic
bottles,metals and ____________
consider as a dry solid waste or
dry garbage.
a)Spoiled food
b)Broken PCS and cell phones
c)Cow dung

28. OOPS! TRY AGAIN

29. CORRECT