waste managemnent

3.  SOLID WASTE
 BIODEGRADABLE WASTE
 LIQUID WASTE
 SEOUS WASTE
 ANIMAL BY PRODUCT
 COMMERICAL WASTE
 BIOMEDICAL WASTE
 CHEMICAL WASTE

4. Solid waste
 It is defined as
non –liquid ,non soluble ranging form
municipal garbage to industrial waste that contain complex and
sometimes hazardous substance.
 Source
 household
 Fishers
 Commerce &industry
 agriculture

5. Waste
 it is defined as
waste also (know as
rubbish trace ,refuse ,garbage
,junk) is any unwanted or useless material.
Or
any material unused and rejected “ as
worthless or unwanted ” and a useless or
profile less activity using or expanding on
consumers thoughtlessly or carefully.

6. Effects of solid waste
If solid waste not collected and allow to acculamate,
they may create sanitary conditions.
This may leads to epidemic outbreaks.
Many diseases like chorea, diarrhea, plague, jaundice
inessential diseases may spread and cause loss of
human lives.

7. Biodegradable waste

8. RECYCLING
• Recycling refers to the collection and
refuse of waste material such as empty
beverage container,
• The material from which the items are
made can be processed into new
products.
• Materials for recycling may be collected
separately from general waste using
dedicated bins.

9. Liquid wastes
 liquid wastes can be defined as
such as fluids as wastewater ,
fats , oil , or grease and
hazardous household liquid to
name a few.
Examples : domestic washings,
waste water pounds, oils
,manufacturing industries.

10. waste in India
 7.2 million tones of hazardous waste.
 One sq. km of additional landfill area every-year
 Rs. 1600 crores of waste & disposal of these
wastes.
 In addition of this industries discharge about 150
million tones of high volume of low hazard
waste every year , which is mostly dumped on
open low lying land areas.

11. Composition of wastes
I. Waste composition is influenced by factors such as culture,
economic development ,climate and energy sources ; composition
often waste is collected is collected and how to disposed.
II. Low income countries have the highest proportion of organic
waste.
III. Paper , plastic , and other inorganic materials make up the highest
proportion of organic wastes at 62% while OECD countries have
the least at 27%, although total amount of organic waste is still
highest in OECD countries.
IV. Although waste composition is usually provided by weight, as a
country’s affluence increases, waste volumes tend to be more
important, especially with regard to collection: organics and inserts
generally decrease in relative terms, while increasing paper and
plastic increases

13. CONCEPTS OF WASTE
MANAGEMENT
• The 3RS to be followed by waste
management

16. Preventive measures