Computerised water treatment apparatus for all water supplies including mains, bore, domestic, commercial agricultural, marine and waste water; apparatus and installations for the treatment, processing and purification of liquids; apparatus and installations for the treatment, processing and purification of water; water filtration equipment being domestic water filters for drinking water; sewerage systems; apparatus for sewerage systems; apparatus for the treatment of waste liquids, sewerage and industrial influent and effluent; apparatus for the treatment of potable water prior to distribution; apparatus for the separation of solids and particular matter from liquids being sewage; industrial processing liquids and industrial influent and effluent; parts and fittings for the aforementioned goods in this class; water heating and cooling units and parts and fittings for such units; appliances for heating, cooling, steam generating, sanitary purposes and for water supply including supply of filtered drinking water; water filtering and purification apparatus, water filter cartridges filter housings and water dispensers; water coolers in this class, drinking fountains, water filters, reverse osmosis water purification systems, reverse osmosis membrane cartridges included in this class, and related components therefor; water purifying installations and apparatus; water treatment apparatus; water desalinators including reverse osmosis desalinators; water supply and water purifying installations; sewage (purification installations for-); water purifying machines; machines for the processing (purification) of sewage; parts and fittings for all the aforesaid goods; all included in Class 11; water purification and treatment units; apparatus for water purification and sanitary purposes, water softening, sterilizing and filtering equipment; waste water treatment equipment and installations; parts and fittings for all the aforesaid goods; all of the aforesaid goods being in Class 11

Water treatment; water treatment (demineralising) services; treatment (purification) of water; treatment of liquids; treatment (recycling) of chemicals; treatment (recycling) of hazardous liquids; treatment (recycling) of hazardous products; treatment (recycling) of radioactive waste; treatment (recycling) of toxic liquids; regeneration of water; decontamination of hazardous materials; desalination of water; on-site water purification services; waste water treatment; purification of industrial waste water; disposal of waste from water treatment installations; disposal of waste water from industrial processes; rental of water treatment equipment; operation of recycling plant for consumer goods; operation of recycling plant for industrial goods; chemical processing of liquids; advisory services relating to the use of water treatment boilers, water treatment chemicals, water treatment cooling systems; consultancy relating to the treatment of water; information services relating to treatment of materials, provided on- line from a computer database or the Internet