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ppm -> degrees hardness




Will someone post the conversion factors for parts per
million (ppm) and German degrees hardness?  None of
my archive searches have produced results.
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Rochelle Williams                     williaro at ftmcphsn-emh1_army.mil
U.S. Army Forces Command                               wk:  (404)669-7695
ATTN:  AFPI-ENE                                                    fax: 
 (404)669-7827
Ft. McPherson, GA  30330
avid gardener and aquarist -
      who does a little air pollution work on the side.
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