Agriculture & Biology
coal
79%
Archaea
77%
basins
51%
methanogens
44%
Methanocellales
35%
Methanosarcinales
31%
Methanomicrobiales
30%
greenhouse gases
21%
methane production
19%
biodegradation
18%
wetlands
18%
organic matter
16%
digestive system
15%
electrons
13%
ribosomal RNA
13%
metabolites
12%
degradation
11%
soil
9%
animals
7%
genes
6%
Medicine & Life Sciences
Coal
100%
Archaea
90%
Methanosarcinales
39%
Methanomicrobiales
38%
Greenhouse Gases
32%
Wetlands
26%
Methane
25%
Soil
20%
rRNA Genes
19%
16S Ribosomal RNA
19%
Electrons
14%
Animals
9%
Earth & Environmental Sciences
coal seam
72%
basin
37%
coal
32%
metabolite
22%
greenhouse gas
21%
biodegradation
21%
analysis
19%
wetland
19%
gene
18%
methane
18%
distribution
17%
electron
17%
animal
16%
organic matter
16%
degradation
16%
in situ
15%
detection
14%
product
11%
soil
10%
comparison
10%