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tundra
Alaska
42
populations
40
inorganic nutrients
38
disturbance
35
organic matter
32
primary production
31
biomass
30
nitrogen
29
phosphorus
27
productivity
21
carbon
15
nutrients
12
arctic
11
alkalinity
10
ammonium
10
anions
10
aquatic
10
aquatic ecosystems
10
bacteria
10
bacterial abundance
10
biogeochemistry
10
carbon to nitrogen ratio
10
chemistry
10
chlorophyll
10
chlorophyll a
10
depth
10
dissolved nutrients
10
dissolved organic carbon
10
freshwater
10
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