drinking water « Back to Glossary IndexPurified water, free of water contaminants, clean enough for human consumption. Related Articles: 4. POLLUTION IN RIVERS6. SELF-PURIFICATION PROCESSES IN RIVERS7. RIVERS WITH HIGH SELF-PURIFICATION CAPABILITYLesson 4/1GOOD AND BAD GUYS AMONG BACTERIA« Back to Glossary Index Materials and Worksheets Share: admin Previous post aquifer 26/10/2018 Next post drought 26/10/2018