Class 040
Treatment & Processing of Materials Services
Water treatment (purification), treatment of waste water, treatment of water, water pollution control and water purification
Class 041
Education and Entertainment Services
Education services relating to the use, management, conservation and recycling of water, provided through seminars, conferences, exhibitions and practical training; providing training, entertainment, sporting and cultural activities in respect of water, water saving and water consumption
Class 042
Computer & Software Services & Scientific Services
Scientific and technological services and research and design relating thereto; industrial analysis and research services in relation to water saving and water consumption; advisory services relating to environmental protection, environmental pollution, compilation of environmental information, environmental conservation, environmental consultancy services, environmental monitoring services, environmental surveys and environmental testing
