For water immiscible/insoluble liquid/solid wastes which can be emulsified
The spillage of water immiscible/insoluble liquid/solid could be scrubbed with brush in presence of soap or detergent solution. The emulsion is to be run into the drainage with plenty of water. Examples: Benzene, toluene, cyclohexane, nitrobenzene, m-dinitrobenzene, cresols, chlorobenzene and chloroform.