Topic
nitrification
denitrification
21
Oceanography
18
Biological Oceanography
16
Chemical Oceanography
16
Marine Biology
16
Marine Engineering
16
Marine Geoscience
16
Physical Oceanography
16
diel cycles
13
marine microbiology
13
photosyhthesis
13
transcriptomics
13
thaumarchaeota
11
Microbiology
10
Arctic
9
ammonia oxidation
9
archaea
9
arctic ecosystems
9
soil microbiology
9
Arctic ecosystem
7
HONO and NO
7
atmospheric chemistry
7
soil nitrogen cycle
7
soil
6
Glacier Bay
5
Microbial Ecology
5
Microbial Genetics
5
Mycology
5
nitrate
5
nitrogen
5
13 C
4
15 N
4
Arctic region
4
Middle atmosphere-composition and chemistry
4
Middle atmosphere-constituent transport and chemistry
4
N2 fixation
4
NO y
4
[SDU.STU]Sciences of the Universe [physics]/Earth Sciences
4
[SDU]Sciences of the Universe [physics]
4
[SDV.EE.ECO]Life Sciences [q-bio]/Ecology
4
ammonification
4
environment/Ecosystems
4
foliar
4
inorganic nitrogen
4
nutrient retention theory
4
ozone
4
primary succession
4
reactive nitrogen
4
respiration
4
more ...