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Clear Water Technologies, Inc. holds the following US and Canadian patents for the treatment of lakes and wastewater using "The Hogen Process". This process utilizes ferrites and ferrite metabolizing bacteria to free iron ions. Iron ions will bind and remove polluting nutrients from water and/or the waste stream. US Patent Numbers: 5,543,049; 5,620,893; 5,667,673; Canadian Patent Number: 2,139,863 | Wastewater
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