filters for drinking water; wastewater purification units; waste water treatment installations; industrial water treatment apparatus and installations; waste water treatment apparatus; machines for water treatment; waste water treatment tanks; machines for the treatment of water; wastewater treatment tanks for household purposes; membrane filtration units for water treatment apparatus; water filtration and purification apparatus

treatment of waste water from industrial processes; air purification and treatment of water; environmental remediation services being treatment of polluted ground waters; water treating and providing information relating thereto; water purification services; rental of water treatment equipment; consultancy in the field of water treatment; water demineralization; water treatment and purification; treatment of waste water; treatment of drinking water, service water and waste water; soil, waste or water treatment services [environmental remediation services]; purification of water; treatment of waste water in the field of environmental pollution control; environmental remediation services being treatment of polluted surface waters; consulting in the field of water treatment; treatment of water; waste water treatment services for industrial purposes; treatment of polluted waters; water recycling and desalination services; water desalination services; waste water treatment; water treating and provision of information relating thereto; provision of information relating to water treatment; provision of information relating to water treating services; water treating; providing information relating to water treating services; water treatment; water treatment services; waste water treatment services; providing information relating to water treatment; treatment of waste water for pollution control

Apparatus for lighting, heating, cooling, steam generating, refrigerating, drying, ventilating, water supply and sanitary purposes and parts, fittings and accessories therefor; apparatus for water treatment including clarification, purification, filtration, sterilization and softening, and parts, fittings and accessories therefor; electronic water clarifiers and parts, fittings and accessories therefor