4 R's means Reuse, Reduce, Refuse and Recycle. It applies for solid waste management to minimize waste through the way of environment friendly. Here, you can see that the how to reuse, recycle, refuse and recycle of various types of solid waste to the TSDF sites which increases in the world day to day with the more requirement of this solid waste for the purpose of dumping.

1. Solid
Waste
Liquid
Waste
Gaseous
Wastes
Animal
by-
products
Biodegra
dable
waste
Biomedic
al waste
Bulky
waste
Business
waste
SOLID WASTE AND
ITS MANAGEMENT
Chemica
l waste
Clinical
waste
Coffee
wastewater
Commercial
wasteConstructi
on waste
Controlled
waste
Consumable
waste
Composite
TYPES
OF
WASTE WASTE MANAGEMENT
THROUGH 4 R’s
CONCEPT
 Do not throw away the soft
drink cans or the bottles; cover
them with homemade paper or
paint on them and use them as
pencil stands or small vases.
RECYCLE
E
REDUCE
Reduce the generation of
unnecessary waste, e.g.
carry your own shopping
bag when you go to the
market and put all your
purchases directly into
it.
REFUSE
Instead of buying new containers from
the market, use the ones that are in the
house. Refuse to buy new items though
you may think they are prettier than
the ones you already have.