Hazardous waste refers to waste batteries, waste lamps, waste medicines, waste paints and their containers, and other domestic wastes that directly or potentially harm human health or the natural environment.

Common ones are waste batteries, waste fluorescent tubes, waste light bulbs, waste water silver thermometers, waste paint barrels, expired drugs and so on. Hazardous and toxic wastes need special and correct methods for safe disposal.

Main types:

1, and hazardous wastes include waste batteries, waste fluorescent tubes, waste water silver thermometers, expired drugs, etc. These wastes need special safety treatment.

2. Waste nickel-cadmium batteries and waste batteries: rechargeable batteries, nickel-cadmium batteries, lead-acid batteries, storage batteries and button cell.

3. Waste fluorescent tubes: fluorescent (daylight) tubes and halogen lamps.

4. Waste drugs and their packaging degree: expired drugs, drug capsules, tablets and internal packaging of drugs.

5. Waste paint, solvents and their packaging: waste paint barrels, hair dye shells, expired nail polish and nail polish remover.

6. Waste mineral oil and its packaging:

7. Discarded mercury thermometers and mercury sphygmomanometers: mercury sphygmomanometers, mercury thermometers and mercury thermometers.

8. Waste pesticides and their packaging: rat poison and pesticide spray cans.

9. Waste film and waste photographic paper: sensitive films and photographic negatives such as X-rays.