how to dispose waste disposal

1. WASTE DISPOSAL
&
RECYCLING
ABIN BABU
MBA ( CE & QS )
A13559015043
PROCUREMENT & SUPPLYCHAIN MANAGEMENT
SEM4

2. ■ Sustainable waste management involves managing waste in a environmentally sound
,socially satisfactory and techno economically viable manner
Construction waste
production in india
Kg/sqm
New construction 40-60
Demolition 400-600
Repair works 40-50
City Waste production
(tonne/day )
Delhi 4600
Ahmedabad 700
Chennai 2500

3. Factors affecting waste generation
Factors
Low
availability
of land
Old buildings
Trends in
renovation &
recycling
Labour cost
Demolition
High rate of
urbanisation

4. Concrete Brick
asphalt Metal
Timber Plastic
excavation stone Soil & sand
Concrete • Crushing techniques
• Low grade roads as base /subbase
Brick • Reuse of bricks
• Reuse in roads as base/subbase
Asphalt • Reclaimed & recycled asphalt pavement
• 100 % recyclable
Plastic • Can be recycled in low grade plastic
productions
• Proper collection is very important
Timber • Reuse of furniture after touch work
• Infrastructure timber – poles ,sleepers
Metal • 95 % recycled material is steel and iron
• If rust free can be recycled
Stone • Crushing & reusing
• Decoration works
Soil & sand • Unless reused in site ,requires treatment
and disposal

5. Waste disposal
■ As per construction & demolition waste management rules 2016
■ Have provisions for generator and local authority
■ Generator has the responsibility for collection ,segregation and storage of waste
■ Generator also has to ensure the avoidance of mixing of C&D waste and solid waste
■ Generator also has to prepare waste management plan and get it approved by local
authority (20 tonnes /day or 300 tonnes /month )
■ Waste collected has to be kept in premises or dumped to designated sites ( landfills ) or
should be handed over for treatment
■ Authority has the responsibility of
– Development of strategy for waste management
– Collection and transportation of waste
– Maintenance of records
– Instalation of processing facilities

6. Solid waste management plan
■ Should contain
– Responsibilities of stakeholders
– Waste identification and its
management
– disposal of waste
– Communication and training
– Measuring and monitoring
– documentation

8. THANKYOU