Ryznar Stability Index Calculator
This calculator helps you determine the scaling potential of the water by using the Ryznar Stability Index
Ryznar gives only an indication about the aggressiveness of the water but carrier gives an indication about the scale and corrosion potential of the water.References:
 : Kevin Rafferty, Scaling in geothermal heat pump systems, U.S. Department of Energy (july 1999)
 : Metcalf and Eddy, Wastewater Engineering Treatment and Reuse 2003
Explanation of Ryznar Stability Index formula.