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pH
conductivity
27
temperature
27
inorganic nutrients
25
nitrogen
24
NH4
23
phosphorus
23
CH4
22
CO2
22
DIC
22
DOC
22
PC
22
PN
22
PP
22
TDN
22
TDP
22
alkalinity
22
carbon
22
dissolved inorganic carbon
22
dissolved organic carbon
22
gas
22
nutrients
22
particulates
22
arctic
6
DO
5
PAR
5
aquatic
5
aquatic ecosystems
5
chemistry
5
chlorophyll
5
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