US Long-Term Ecological Research Network
Please select what columns you would like to include from Chemical Limnology of North Temperate Lakes LTER Primary Study Lakes - Major Ions
Column Definition Unit
lakeid lake name abbreviation
year4 year nominalYear
daynum day of year nominalDay
sampledate sample date
depth depth at which the sample or measurement was taken meter
rep replicate number
sta station number
event sampling event
cl chloride concentration milligramsPerLiter
so4 sulfate concentration milligramsPerLiter
ca calcium milligramsPerLiter
mg magnesium milligramsPerLiter
na Sodium concentration milligramsPerLiter
k potassium concentration milligramsPerLiter
fe iron concentration milligramsPerLiter
mn manganese concentration milligramsPerLiter
cond specific conductance microSiemensPerCentimeter
flagcl data flag for Cl
flagso4 data flag for SO4
flagca data flag for Ca
flagmg data flag for Mg
flagna data flag for Na
flagk data flag for K
flagfe data flag for Fe
flagmn data flag for Mn
flagcond data flag for conductance
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