solid waste types,disposal methods, problems in disposal methods, effects of population, some suggestions for disposal methods.

1. Solid Waste Management.
Name: Vinayak B. Zaware.
BE Chemical Engg
Project Guide: Prof. Arati Barik.
UID NO. : 117CH3157A.

2. What is waste:
 It is defined as (also known as rubbish, trash, refuse, garbage, junk) is
any unwanted or useless materials.
 OR Any materials unused and rejected as worthless or unwanted and
“A useless or profile less activity using or expanding or consuming
thoughtlessly or carefully.”

3. Types of waste:
• Solid waste
• Liquid waste
• Biodegradable waste
• Chemical waste
• Commercial waste
• Biomedical waste
• Bulky waste

4. Solid Waste
• Solid waste also include :
• Garbage
• Rubbish
• Sewage treatment residue
• Dead animals
• Manure and other discarded material.

5. Sources:
• Agriculture
• Pharmaceutical
• Household
• Commercial and industry

6. • Broadly there are 3 types of waste.
• 1. Household waste as municipal waste.
household waste construction and demolition debris sanitation
residue waste from streets.
• 2. Industrial waste as hazardous waste.
Hazardous waste could be highly toxic to humans, animals and
plants. They are - corrosive - highly inflammable or explosive.
• 3.Biomedical waste or hospital waste as infectious waste.
It may includes wastes like sharp waste, pathological waste, pharmaceutical
waste, genotoxic waste, chemical waste, and radioactive waste etc.

7. • Effects Of Solid Waste
If solid waste are not collected and allowed to accumulate , they
may create unsanitary conditions.
This may lead to epidemic outbreaks .
Many diseases like cholera, Diarrhea, dysentery, plague, jaundice,
or gastrointestinal diseases may spread and cause loss of human
lives.

8. Solid Waste Management.
• storage
• collection
• transport and handling
• recycling
• disposal and monitoring of waste materials.

9. Method Of Disposal
1. Dumping
2. Controlled Tipping or Sanitary Landfill
3. Incineration
4. Composting
5. Manure pits

10. Most Common Methods
• Dumping • Sanitary Landfill

11. Problems
• Increase in population in urban areas.
• Increses load on diposal methods.
• Lack of land for Disposal.
• Affects the environment as well as human health.
• Air pollution near Disposal area.

12. • Survey (2014-15)

13. 3R Principles For Waste Management.
1) Reduce
Disposable goods: paper plate, paper bowl, Styrofoam cup, plastic spoon,
roll of paper towels, paper napkin.
2) Reuse
Instead of buying new containers from the market, use the ones that are
in the house.
3) Recycle
Use shopping bags made of cloth or jute which can be used over and over.
Recycle more non degerdable products such as plastic,metals etc.

14. Zero Waste System.
• Zero waste system which was founded by PhD chemist .Paul parmer in
Okland.
• It is a philosophy that encourages the redesign of resource life cycle so
that all products are reused.

15. Conclusion
• Public hygiene and health.
• Reuse, recovery and recycle
• Energy generation
• Sustainable development

16. Refrences
1. google
2. Slide share
3. Bhalwar, Rajvir et al, 2009, Textbook of Public Health and
Community Medicine.(online pdf)
4. BK Mahajan. (2011) Text book of preventive and social
medicine. 7th Edition.(online pdf)
5. http://uw-
primo.hosted.exlibrisgroup.com/SP:SP_ALL:UWI71349310710002
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17. Thank you
•THANK YOU