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Bulk open field deposition collected in Val Sessera (Italy) in 1998-2010, volume weighted monthly averages.
data(pie1)
A data frame with 156 observations on the following 5 variables.
Year
sampling year
Month
sampling month
mm
amount of precipitation (mm)
SO4
sulphate concentration (mg/L)
NO3
nitate concentration (mg N/L)
SO4 shows a highly significant decreasing trend, NO3 shows a moderately significant decreasing trend and mm no significant trend
data(pie1) rkt(pie1$Year,pie1$SO4,pie1$Month,pie1$mm,TRUE)
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