What is waste classification?
Burning waste
Storing waste
Categorizing waste
Mixing waste
What is organic waste?
Living material
Plastic
Glass
Metal
What is inorganic waste?
Only liquid
Does not decompose easily
Only gas
Decomposes quickly
What is hazardous waste?
Safe waste
Recyclable waste
Organic waste
Harmful waste
What are the physical states of waste?
Gas only
Solid only
Solid, liquid, gas
Liquid only
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