Clearwater septic tank and treatment systems Oasis Clearwater Enviromental Systems For treating sewage and sullage based on the system of separating solids from liquids.

	Ecotoilets toilet systems Eco Toilets Easy to install and maintain. Produces fertile organic compost in a leakage proof closed system.

	Ecocycle Ltd Wastewater Treatment System Ecocycle Ltd Council approved onsite wastewater treatment solutions. Residential and commercial applications.