Physics & Astronomy
formates
100%
ecosystems
99%
metabolism
89%
energy sources
80%
microorganisms
21%
oxidation
19%
hydrogen
11%
gas composition
10%
productivity
10%
energy
10%
carbonates
10%
sulfur
8%
methane
8%
solutes
8%
acids
8%
nitrogen
6%
iron
6%
thermodynamics
6%
oxygen
5%
temperature
2%
Earth & Environmental Sciences
energy source
69%
metabolism
60%
ecosystem
42%
thermal spring
40%
oxidation
35%
energy
35%
hydrogen
27%
primary energy
21%
organic acid
18%
bicarbonate
18%
solute
15%
thermodynamics
13%
methane
13%
microorganism
13%
sulfur
13%
productivity
12%
iron
11%
oxygen
11%
nitrogen
10%
gas
9%
temperature
6%
Agriculture & Biology
formates
84%
ecosystems
54%
energy
42%
metabolism
42%
hot springs
22%
oxidation
19%
hydrogen
16%
primary energy
13%
microorganisms
11%
thermophilic microorganisms
10%
primary productivity
10%
thermodynamics
9%
bicarbonates
9%
solutes
8%
methane
8%
organic acids and salts
8%
sulfur
7%
gases
6%
iron
6%
oxygen
6%
nitrogen
5%
temperature
3%
sampling
3%
Medicine & Life Sciences
formic acid
92%
Ecosystem
79%
Hot Springs
28%
Hydrogen
20%
Methane
12%
Thermodynamics
10%
Sulfur
10%
Bicarbonates
9%
Nitrogen
8%
Gases
7%
Iron
7%
Acids
6%
Temperature
6%
Oxygen
6%