Sodium And Chloride In Drinking Water1 – EAI Analytic LabsA part per million parts (ppm). In the immediate seacoast area, into subsurface disposal systems. The amount of salt added by a water softener can be substantial if a water's hardness…
Sodium And Chloride In Drinking Water1 – EAI Analytic LabsA part per million parts (ppm). In the immediate seacoast area, into subsurface disposal systems. The amount of salt added by a water softener can be substantial if a water's hardness…