pcmax=8.825285563964545E-006;
ksatnh4=4.132275792285665E-003;
KSATNO2 =  8.264551584571329E-003;
KSATNO3 =  8.264551584571329E-003;
KSATPO4 =  5.165344740357081E-004;
KSATFET =  5.165344740357081E-007;
