Bacteria and viruses are among the most important biological contaminants that can affect drinking water. Unlike many chemical contaminants, microorganisms can multiply or spread rapidly and may cause illness after relatively short-term exposure. Potential sources include human and animal waste, sewage, agricultural runoff, failing septic systems, flooding, contaminated groundwater, and problems within water distribution systems. […]
Continue readingBacteria and Viruses in Drinking Water: Health Risks, EPA Guidelines, Testing & Filtration
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