Earth & Environmental Sciences
freshwater sediment
100%
acetate
69%
methane
57%
nitrate
55%
sulfate
53%
methanogenesis
16%
sediment
14%
sulfur compound
8%
polder
7%
substrate
7%
ditch
5%
oxidation
5%
electron
5%
chemostat
4%
denitrification
4%
bacterium
4%
grassland
4%
thesis
3%
degradation
3%
inhibitor
3%
microorganism
2%
effect
2%
ecophysiology
2%
sulfur cycle
2%
organic matter
2%
long-term experiment
2%
grassland soil
2%
freshwater environment
2%
kinetics
2%
iron sulfide
2%
chloroform
2%
sulfate-reducing bacterium
2%
physiology
1%
carbon cycle
1%
peat
1%
dilution
1%
metabolism
1%
budget
1%
infiltration
1%
water level
1%
water supply
1%
mineralization
1%
consumption
1%
water
1%
groundwater
1%
atmosphere
1%
carbon
1%
prediction
0%
product
0%
parameter
0%