... much water as possible Safe Discharge - Discharge of processed water is safe to the Environment Frequently Asked Questions:Q. How can ... microbiological contaminant present, dissolved ozone concentrations and the organic load in the water. All Faraday systems are engineered to provide ... , Chromium, Cobalt, Copper, Lead, Manganese, Nickel, Zinc- can be treated in a similar way. At Ozone levels above 4 ppm ...