Pollutants such as heavy metals, chlorine, calcium, lead, drug residues, salmonella, microorganisms, etc will be removed and the water will be free of pollution.
Contaminants such as heavy metals, chlorine, lime, lead, drug residues, salmonella, microorganisms etc. removed and the water is free of contamination.
contaminants, such as heavy metals, chlorine, calcium, lead, medicine residues, salmonella, microorganisms, etc., are removed and the water is free of pollution.