High levels of nitrates in rivers plus a lawn watering ban have residents worried, but CIWW said it has no plans to implement a drinking water ban.

Salt-Free Systems Salt-free systems work similarly to ion exchange systems, except they use potassium instead of sodium. This type of system costs between $500 and $4,000.

Conscientious operation and maintenance is critical for steam-generator system reliability. Here, important details for softening and reverse osmosis systems are explained and compared As steam genera ...

A combination of semi-permeable membranes, flow-directing spacers and a diluting compartment filled with mixed-bed ion-exchange resin comprises the heart of the system.

The approach will add 10 trains of suspended ion-exchange resins, known as SIX, to the city's existing David L. Tippin water treatment plant, a 77 million-gallon-per-day facility.

A copper ion generation system has helped remove this invasive species after two years.