Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes, including Water treatment apparatus and installations for the treatment of passive contaminated surface water; water treatment apparatus and installations for the treatment of passive contaminated surface water; water treatment apparatus; water treatment filters; Water treatment units; installations for the treatment (clarifying) of water; apparatus for the decontamination of water; treatment system for use in surface water treatment; installations for water filtration; water filtration apparatus; purifying apparatus for surface water; purifying filters for surface water;

Water pollution control; Rental of water treatment equipment; Treatment (purification) of water; Treatment of water; Services rendered by the mechanical or chemical processing, transformation or production of objects or inorganic or organic substances, being services for the treatment of water and soil.; Water and soil remediation services; per- and poly fluoroalkyl substance (PFAS) treatment services; Water treatment services; Soil treatment services