Demineralisation of water; regeneration of water; treatment of water; wastewater treatment services; purification of water; water pollution control; environmental remediation services, namely, treatment of water and/or wastewater; water recycling; wastewater reprocessing; water filtration and/or conditioning services; leasing of water purification, treatment and/or recycling equipment; custom fabrication (custom manufacturing); information, advisory and/or consultancy services in relation to the aforesaid services

Water analysis; analysis of stream water quality; water quality control services; civil engineering services relating to water irrigation; detection of contaminants in water; design of facilities for water distribution, transportation, generation and/or treatment facilities; engineering services for the construction of water and/or wastewater distribution, transportation, generation, purifying and/or treatment facilities; project management in relation to the aforesaid services; information, advisory and/or consultancy services in relation to the aforesaid services