Spreadsheet for calculating sodium hazard of irrigation water
June 27, 2010
As described in our Super Journal Report, Tools for estimating sodium hazard based on irrigation water quality reports (188 KB pdf document), we have developed a simple spreadsheet that allows you to easily calculate the sodium hazard in your irrigation water.
To use the spreadsheet, follow these instructions:
- Click here to open the spreadsheet - Using a recent water quality test, enter the values for sodium (Na), calcium (Ca), magnesium (Mg), bicarbonate (HCO₃) and ECw (EC of the water).…