Warco represents a wide range of companies, including Parkson Corporation, AnoxKaldnes, Krofta, and Biorem, that offer equipment and processes for treatment of municipal and industrial wastewater and elimination of odors. Industrial and municipal wastewater treatment: filtering bags, strainers, gravity bed, vacuum filters, evaporation, dissolved air flotation, ultrafiltration, decantation systems, lamella gravity settlers, sand filters, biological treatment, coagulants and polymers. Sludge treatment : thickening and dewatering. Air treatment : interior air filters, gas purification.Coolant filtration: oil-water separators, magnetic separation for wet and dry processes. Treatment with sand for drinking water. Industrial fluids recovery: solvents and oil distillation.