Pure water with ozone
By using ozone, French researchers have developed a safe way to disinfect water, treat wastewater and bleach paper-making pulp. Ozone in the upper layers of the atmosphere filters out the ultraviolet
By using ozone, French researchers have developed a safe way to disinfect water, treat wastewater and bleach paper-making pulp. Ozone in the upper layers of the atmosphere filters out the ultraviolet