Earth & Environmental Sciences
heterotrophy
100%
trophic status
86%
land cover
56%
lake
40%
dissolved organic matter
23%
primary production
21%
respiration
20%
phytoplankton
12%
net ecosystem production
10%
light attenuation
10%
nutrient
10%
gas exchange
8%
deciduous forest
8%
moraine
8%
supersaturation
8%
lake water
7%
energy source
7%
metabolism
6%
fold
5%
phosphorus
5%
organic matter
5%
oxygen
5%
biomass
4%
groundwater
4%
atmosphere
4%
ecosystem
4%
air
4%
rate
2%
Agriculture & Biology
land cover
91%
lakes
57%
carbon dioxide
38%
dissolved organic matter
20%
primary productivity
16%
phytoplankton
14%
cell respiration
14%
organic matter
12%
net ecosystem production
11%
gross primary productivity
10%
uptake mechanisms
9%
nutrients
8%
anaerobiosis
8%
deciduous forests
7%
groundwater
7%
Denmark
7%
gas exchange
6%
ecosystems
5%
phosphorus
5%
oxygen
4%
air
4%
biomass
4%
energy
4%
metabolism
4%
Chemical Compounds
Organic Matter
74%
Ecosystem
41%
Supersaturation
20%
Groundwater
18%
Nutrient
18%
Phosphorus(.)
14%
Pharmacological Metabolism
13%
Gas
9%
Dioxygen
8%
Liquid Film
8%
Energy
8%