Earth & Environmental Sciences
active layer
47%
anoxic conditions
26%
carbon dioxide
10%
climate change
15%
community composition
49%
community structure
11%
consumption
37%
effect
6%
gas
13%
gene
10%
ice
18%
in situ
8%
incubation
11%
methane
40%
microbial activity
12%
organic carbon
10%
permafrost
52%
polygon
28%
rate
17%
relative abundance
12%
RNA
13%
soil
22%
soil formation
15%
substrate
9%
temperature
15%
warming
10%
Agriculture & Biology
anaerobic conditions
18%
Arctic region
56%
carbon dioxide
20%
carbon sinks
10%
climate change
15%
community structure
8%
gases
13%
ice
17%
methane
52%
methane production
19%
methanogens
64%
microbial activity
9%
organic carbon
9%
permafrost
81%
RNA
5%
soil
27%
soil formation
13%
soil sampling
7%
temperature
10%
Medicine & Life Sciences
Carbon
13%
Carbon Dioxide
14%
Climate Change
37%
Gases
22%
Genes
5%
High-Throughput Nucleotide Sequencing
12%
Ice
32%
Methane
73%
Permafrost
100%
RNA
9%
Soil
58%
Temperature
28%