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Altmar Air Monitoring Site Trends (1987-2007)

Altmar Acid Deposition Data, 1987 - 2007
Year Precip.
in
pH [SO4]
ippm
[NO3]
ippm
[NH4]
ippm
SO4 Dep.
kg/ha
NO3 Dep.
kg/ha
NH4 Dep.
kg/ha
1987
1988
1989 50.72 4.23 1.73 3.02 0.44
1990 50.91 4.17 3.07 2.27 0.49 39.64 29.38 6.33
1991 40.66 4.21 3.01 2.49 0.51 31.11 25.76 5.25
1992 52.70 4.25 2.80 2.01 0.52 37.47 26.89 6.93
1993 42.43 4.21 2.80 2.15 0.53 30.21 23.12 5.75
1994 39.08 4.28 2.76 2.19 0.55 27.36 21.77 5.44
1995 39.84 4.32 2.53 2.37 0.53 25.60 23.99 5.36
1996 51.88 4.41 2.23 2.15 0.65 29.36 28.31 8.52
1997 38.63 4.35 2.23 2.48 0.66 21.84 24.32 6.44
1998 36.18 4.27 2.66 2.47 0.65 26.76 24.84 6.58
1999 40.28 4.39 2.03 2.14 0.51 20.80 21.87 5.24
2000 42.35 4.36 2.05 2.30 0.66 22.00 24.79 7.04
2001 36.50 4.32 1.99 2.38 0.48 18.54 22.02 4.47
2002 43.30 4.45 2.08 2.44 0.53 22.86 26.82 5.80
2003 48.25 4.46 1.64 1.88 0.40
2004 41.65 4.32 1.87 1.73 0.44 19.66 19.30 4.60
2005 47.99 4.65 1.55 1.51 0.44 18.91 18.43 5.35
2006 50.88 4.68 1.64 1.42 0.44 22.97 18.59 5.85
2007 45.87 4.71 1.53 1.46 0.44 17.91 17.05 5.11

Blanks indicate that the rainfall criteria were not satisfied. That is, analysis of at least 75% of the annual and 50% of the quarterly precipitation.

pH/Ion Concentrations 1987-2007 for Altmar

Precipitation/ Ion Deposition 1987-2007 for Altmar