Solid Waste Management

1
Scientific Paper

• Solid Waste Management
• Urban Council
• Balangoda
• Presented By - Nimal Premathilaka
• Senior Public Health Inspector
• - R.D. Nalin Pushpakumara
• Secretary
• Urban Council Balangoda

2
Description of Waste

• Waste is a valuable resource. But it is available
  at the wrong place and a wrong time
• Know - Method of waste generation
• Add - Value to Waste
• Dont Let - Waste become a headache
• Take - Control of waste generation and
• disposal

HOW
3
Identify the behavior pattern of waste
Biology pattern
Sociological pattern
technical pattern
Economical pattern
4
Main Tropic of Reaserch

• Develop the quality of compost and implement
  market of the solid waste compost
• Objectives
• 1.Increase the quality of compost which was
  produced by solid waste
• 2.Introduce good quality compost to the market
  and conducting sustainable business of compost

5
Base Data and Raw Material

• Population 23875
• Floating Population 30,000
• Total Collection of Waste Every Monday 20MT
• Biodegradable Waste 14 MT
• Non Degradable Waste 4 MT
• Land Filling Waste 2 MT
• Night Soil 10,000 l per day
• Paddy Waste 1000 kg per week

6
Production Process

• Separation
• Bio-degradable Waste
• Open Windrow System
• Make Pile - CN 251
• - Moisture Control
• - Temperature Control
• - Aerobic Condition
• 5. Leachate Control - Thermophilic
  Mesophilic Bacteria
• 6. Mixing - 4 times per day
• 7. Maturation
• 8. Screening
• 9. Packing
• 10. Storage Selling

7
Leachate Control

• Dilution is the solution method
• Test Report 1
• 2. After that coconut fiber treatment system
• Test Report 2

8
leachate treatment system and nutrition value
testing reports
9
How to Improve the Quality of Compost

• Compost Production Procedures
• Adding half burned paddy husks
• Adding treated night soil after disinfection
• Adding rock phosphate

10
How to Increase the Quality in Compost as a
Technical Testing
11
Adding Night Soil for Increase the Nutrient Value
of Compost

• There are four stages in a night soil plant
• Receiving tank
• Sedimentation tank - 2
• Coconut fiber water treatment plant
• Dry bed

12
Testing Result of Water Treatment Plant
13
How to add Half Burning Paddy Husks
14
Adding Night Soil to the Mixture
15
Marketing of Compost Within Last Six Years
16
Problems Solutions

• Adding leachate to out side water sources
• Huge bad smell
• Big fly generation
• Lack of the enough knowledge of supervisor and
  workers
• Changes in political leadership
• Bad attitudes of higher officers