Explain four treatment options for hazardous waste.

Chemical methods--It includes ion exchange, precipitation, oxidation and reduction, and neutralization ...

Thermal methods--In this, high-temperature incineration, which not only can detoxify certain organic wastes but also can destroy them ...

Biological treatment - - It is of certain organic wastes, such as those from the petroleum industry by a special method called landfarming

Physical treatment - - It concentrates, solidifies, or reduces the volume of the waste. Physical processes include evaporation, sedimentation, flotation, and filtration ...