Earth & Environmental Sciences
Arctic ecosystem
100%
atmosphere
21%
biological processes
35%
biomass
21%
carbon
20%
community structure
30%
ecosystem
21%
environmental change
30%
environmental control
41%
environmental regulation
41%
experiment
28%
greenhouse gas
62%
microbial community
30%
nutrient
23%
plant community
34%
soil
15%
soil microorganism
42%
understory
76%
volatile organic compound
32%
warming
27%
Agriculture & Biology
Arctic region
50%
biomass
14%
carbon sinks
28%
community structure
22%
ecosystems
54%
environmental law
31%
greenhouse gases
56%
microbial communities
22%
nutrients
14%
plant communities
22%
soil
12%
soil microorganisms
26%
Sweden
23%
understory
72%
volatile organic compounds
28%
Social Sciences
Arctic
81%
Environmental regulations
42%
experiment
42%
manipulation
64%
Sweden
30%
Chemical Compounds
Carbon Atom
11%
Ecosystem
85%
Greenhouse Gas
62%
Nutrient
25%
Soil
40%
Volatile Organic Compound
24%