SOLID WASTE

BIODEGRADABLE WASTE

LIQUID WASTE

SEOUS WASTE

ANIMAL BY PRODUCT

COMMERICAL WASTE

BIOMEDICAL WASTE

CHEMICAL WASTE

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

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.

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.

Biodegradable waste

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.

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.

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.

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

CONCEPTS OF WASTE

MANAGEMENT

• The 3RS to be followed by waste

management

Preventive measures