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CH4
carbon
CO2
26
DIC
22
DOC
22
NH4
22
PC
22
PN
22
PP
22
TDN
22
TDP
22
alkalinity
22
conductivity
22
dissolved inorganic carbon
22
dissolved organic carbon
22
gas
22
inorganic nutrients
22
nitrogen
22
nutrients
22
pH
22
particulates
22
phosphorus
22
temperature
22
Alaska
4
tundra
4
Geophysics
2
bubbles
2
collapse scar
2
radiocarbon
2
thermokarst
2
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