40 Treatment of materials, namely, treatment of sulfides, hydrocarbons, pyrophorics, benzene, sludge, crude oil, fuel oil, decanted slurry oil, sour water, slop oil, asphalt, gasoline, wastewater, and residual oils; sludge extraction, namely, robotic sludge extraction for the purpose of treating soil and water by removing sludge; waste stream treating, namely, processing sludge streams for coker injection; treating waste hydrocarbons, namely, processing waste hydrocarbons to break emulsions, perform two-phase liquid and solid separations, and perform three-phase oil, water, and solid separations; sludge separation and dewatering, namely, centrifugal sludge separation and dewatering; controlling volatile organic compounds and odors in tanks and vessels, namely, chemical processing and thermal oxidation; decontamination and degassing of industrial equipment, namely, decontamination and degassing of tanks and vessels; consultancy regarding industrial tank and vessel degassing and decontamination; environmental remediation services, namely, decontamination of pits, ponds, and containments