About waste management
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Sources of waste can be broadly classified into four types : i) industrial , ii) commercial
iii) domestic and iv) Agricultural.
Modern waste management techniques:
- Recover through recycling.
- biological reprocessing.
- Dump in a sanitary landfill.
- waste to energy (WtE).
- composting: creating rich humus for your garden and lawn.
- bioremediation.
- Thermal treatment : incineration.
- plasma gasification.
The 5 R's of waste management : Refuse , reduce,reuse, repurpose,recycle.
Liquid waste:
Liquid waste refers to all grease, oil , sludges , wash water , waste detergents and dirty water that have been thrown away.
Solid waste :
Solid waste is any garbage , sludges , and refuse found in industrial and commercial location.
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