4. hazardous waste is toxic waste. There has been contamination or dangerous object element per person and the environment, such as spray cans, batteries, pesticides, fluorescent, etc., left in a red tank.
4. Hazardous waste is waste that is toxic. Has been contaminated or composition of matter harmful to people and the environment. Such as aerosol cans, batteries, pesticides, fluorescent lamps, fluorescent red, etc. left in the tank.
4. Hazardous waste is waste toxicity. The contamination or object elements that harm people and the environment. Aerosol cans, such as batteries, pesticides, fluorescent, etc. left in the tank red.