Earth & Environmental Sciences
national park
75%
thermal spring
75%
ecosystem
49%
energy
40%
electron
35%
carbon monoxide
33%
ranking
31%
magnetite
30%
dissolved oxygen
28%
hydrogen
25%
chemical
24%
iron
22%
oxidation-reduction
19%
potential energy
17%
energy source
16%
product
16%
alkalinity
16%
nitrite
15%
microbial community
14%
ammonia
13%
carbon dioxide
13%
chemical composition
13%
sulfide
12%
thermodynamics
12%
methane
12%
sulfur
12%
nitrate
12%
sulfate
11%
ion
10%
calculation
9%
laboratory
8%
gas
8%
trend
8%
comparison
6%
temperature
6%
water
5%
Chemical Compounds
Ecosystem
100%
Energy
39%
pH Value
35%
Magnetite
24%
Electron Acceptor
22%
Carbon Monoxide
20%
Potential Energy
12%
Hydrogen
12%
Dioxygen
11%
Nitrite
11%
Redox Reactions
11%
Electron Donor
10%
Equilibrium Constant
10%
Methane
9%
Sulfide
9%
Carbon Dioxide
9%
Ammonia
9%
Sulfate
8%
Nitrate
8%
Thermodynamics
7%
Gas
6%
Reaction Yield
4%
Ion
4%