| http://www.w3.org/ns/prov#value | - Natural pretreatment through bank filtration Reduce chemical usage for pretreatment Decrease construction and operation costs - lowest costs among supply options Consistent water quality and temperatures - no spikes Maintenance cost savings (no leaf debris which is common to surface water intakes) Resistance to contaminant threats Minimal color, odor, turbidity, algae and other microorganisms Redu
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