1

Ideal SWM practices Start with Segregating at Source

Wet Waste Dry Waste Sanitary Waste + Biomedical

Rejects

IncinerationBiogas Recycle

Incinerated Landfill

Segregation enables in-situ processing

2

DWCC

ORGANIC

DRY

Scrap Dealers

Composting Biogas

Parameters & Need for Self Assessment

PARAMETER

• Category of waste generators (M/L)

• Size of the apartment

NEED• Will help determine quantum of waste

generated and this will help determine optimal technology/solution.

• To determine scale of financial, time and labor investment that can be afforded

SELF ASSESSMENT METHODS Method 1: Assumption method

Method 2: Per capita method

Method 3: Scientific method

Define the study area

Plan

Collect background information

Prepare for Audit

CollectCollect Waste

Transport waste to sorting area

Sort

Final clean up & decontamination

Sort the waste

Prepare sorting area

AnalyseRecord & analyze data

Prepare audit report with solution

Waste Auditing : Scientific method

6

Category

Waste Generated kg/day

Wet Waste solution

Time Factor(Process)

Investment O&MPer month(Rs)

Area Required (Sft)

S 10-50 Composting(Mechanical)

60 Days Rs.10,000-Rs.75,000

Upto Rs.4,500

50-200

L 50-250 Composting(Semi-auto)

15-45 Days Rs.1-2.5 Lakhs Upto Rs.15,000 200-500

XL 250-500

Composting(Automated)

15-25 Days Rs.6-10Lakhs Upto Rs. 40,000 Up to

1000

Jumbo 500 & above

Composting/Biogas(Multiple capacity /Shared facility)

60-75 Days Rs.10-18 Lakhs

Upto Rs.60,000

Above 1000

Wet waste solutions

7

8

Shared services – for one type of waste generator

Recycling at DWCC• DWCC

• NGO’s

• Wholesalers

10

Recycling Process- Sorted Dry Waste