Earth & Environmental Sciences
geyser
93%
thermal spring
70%
national park
56%
in situ
38%
nitrogen fixation
38%
basin
31%
outflow
28%
nitrogen
28%
gene
23%
temperature
23%
nitrogen isotope
18%
hydrothermal system
17%
amplification
15%
sediment
15%
stable isotope
13%
microbial community
13%
ammonium
13%
DNA
12%
phylogenetics
12%
nitrate
11%
Agriculture & Biology
hot springs
78%
national parks
58%
basins
57%
transcription (genetics)
46%
temperature
25%
nitrogen
24%
nitrogen fixation
21%
sediments
19%
nitrogenase
11%
stable isotopes
10%
microbial communities
9%
ammonium
9%
nitrates
8%
microorganisms
6%
gene expression
6%
phylogeny
5%
heat
5%
DNA
5%
sampling
3%
genes
3%
Medicine & Life Sciences
Hot Springs
100%
Recreational Parks
96%
Temperature
45%
Nitrogen Fixation
32%
Nitrogen
30%
Nitrogen Isotopes
19%
ammonium nitrate
18%
Nitrogenase
16%
Microbiota
10%
Complementary DNA
8%
Hot Temperature
8%
Gene Expression
6%
DNA
5%
Genes
4%