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10 Cards in this Set
- Front
- Back
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Maximum contaminant level
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Maximum permissible level of a contaminant
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Coliform
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Most commonly used bacterial indicator
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Water Treatment
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Coagulation-flocculation, Sedimentation-flotation, Filtration, Disinfection
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Coagulation-flocculation
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Process of combining small particles into large aggregate particles
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Sedimentation and flotation
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Solid-liquid gravity separation
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Filtration
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Removal of suspended matter from water as it passes through porous materials
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Disinfection
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Method to treat contaminated water include: Chlorine, chlorine dioxide, ozone, UV radiation
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3 Steps to Coagulation-flocculation
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Coagulant formation, particle destablization, interparticle collision
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Coagulation
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chemical additives begin the process
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Flocculation
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physical processes transform smaller particles into larger aggregates
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