Landbrug og biologi
autotrophs
26%
bacterial biomass
16%
biochemical pathways
9%
biomarkers
10%
carbon
7%
carbon isotopes
82%
dissolved inorganic carbon
35%
fractionation
19%
iron
8%
isotope fractionation
100%
isotopes
23%
lakes
57%
lipids
6%
metabolism
6%
particulate organic carbon
37%
photosynthetic bacteria
86%
sediments
32%
sulfur
39%
Switzerland
12%
water
4%
Geo- og miljøvidenskab
bacterium
44%
biomarker
8%
biomass
5%
carbon
4%
carbon isotope
66%
dissolved inorganic carbon
20%
experiment
3%
fractionation
58%
iron
5%
isotope
52%
lake
41%
lipid
7%
mass balance
7%
material
3%
meromictic lake
12%
metabolism
7%
particulate organic carbon
20%
sediment
12%
sulfur
19%
sulfur cycle
11%
water column
7%