Chemical waste is trash that contains dangerous chemicals. It could be a substance that is solid, liquid, or gaseous and either exhibits a "Hazardous Characteristic" or is specifically "designated" as a hazardous waste.

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Tips to Manage Your Chemical Waste Disposal | Sayed Quraishi

Businessman Sayed Quraishi does research on sequencing and works on managing chemical waste. He provides information about chemical waste, including polluted solids, liquids, and gases.