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Keyphrases
Denitrification
96%
Nitrification
92%
Ammonia-oxidizing Bacteria
61%
Ammonia Oxidation
56%
Nitrogen Cycle
55%
Nitrite
54%
Water Column
51%
Nitrate
48%
N2O Production
48%
Oxygen Minimum Zone
47%
Nitrous Oxide
45%
Anaerobic Ammonium Oxidation (ANAMMOX)
40%
Ammonium
39%
Nitrous Oxide Production
36%
Community Composition
35%
Oxygen Deficient Zones
33%
Chesapeake Bay
32%
Ammonia-oxidizing Archaea
29%
Eastern Tropical South Pacific
28%
Incubation
28%
Phytoplankton
27%
Nitrification Rate
27%
Surface Water
27%
Marine Environment
27%
Nitrite Oxidation
25%
Denitrifying Bacteria
24%
Organic Matter
23%
Methane
23%
Eastern Tropical North Pacific
23%
Ammonia Oxidizers
21%
Low Oxygen
21%
Diatoms
21%
Estuary
21%
Denitrifying
20%
Microbial Community
20%
Seawater
19%
Nitrous Oxide, N2O
19%
Arabian Sea
19%
Nitrite Reductase
19%
Fixed Nitrogen Loss
19%
Ammonium Ion
19%
Biogeochemical Processes
18%
Nitrogen Loss
18%
Microbes
18%
Global Ocean
17%
Nitrogen Uptake
17%
Gasses
17%
Nitrite-oxidizing Bacteria
17%
Nitrite Reductase Gene
17%
Fixed Nitrogen
17%
Proteobacteria
17%
Nitrifying Bacteria
17%
Southern California Bight
17%
Coastal Waters
16%
Functional Genes
16%
Functional Gene Array
16%
Ammonium Oxidation
16%
Aquatic Environment
15%
Ammonium Oxidizing Bacteria
15%
Greenhouse
15%
In Situ
15%
Nitrogen Budget
15%
Microarray
15%
Euphotic Zone
14%
Denitrifiers
14%
Nitrifier
14%
NirK
14%
Monterey Bay
13%
Antarctica
13%
Open Ocean
13%
Substrate Concentration
12%
Dissolved Organic Nitrogen
12%
Nitrate Reductase
12%
Salt Marsh Sediment
12%
Ammonia Monooxygenase
12%
Nitrosococcus Oceani
12%
Marine Phytoplankton
12%
Methane Oxidation
12%
Relative Abundance
12%
Nitrifiers
11%
Oxidation Rate
11%
Metabolism
11%
Upwelling
11%
N2O Consumption
11%
Organic Carbon
11%
N2O Emission
11%
Denitrifying Community
11%
Anoxic Water
11%
Marine Oxygen Minimum Zones
11%
Archaeal
11%
Lake Bonney
11%
Sargasso Sea
10%
North Atlantic Ocean
10%
Nitrate Reduction
10%
Nitrogen Assimilation
10%
Clone Library
10%
Estuarine Water
10%
Photic Zone
10%
N2 Fixation
10%
Denitrification Rate
10%
Earth and Planetary Sciences
Nitrogen
100%
Nitrous Oxide
85%
Nitrification
61%
Denitrification
58%
Ammonia
53%
Nitrite
52%
Ammonium
44%
Water Column
34%
Plankton
32%
Chesapeake Bay
30%
Nitrous Oxide Production
27%
Bacterium
26%
Oceania
22%
Organic Matter
22%
Community Composition
21%
Estuaries
20%
Nitrogen Cycle
17%
Upwelling Water
16%
Methane
16%
Surface Water
15%
North Pacific
14%
Southern California
13%
Bay (Topographic Features)
13%
Arabian Sea
12%
Marine Environment
11%
Nitrate Reduction
11%
Euphotic Zone
11%
North Atlantic
11%
Diatom
11%
Coastal Water
11%
Salinity
11%
Salt Marsh
10%
Oxidizer
10%
Denitrifiers
10%
California
10%
Microbial Community
9%
Nitrogen Dioxide
9%
Organic Carbon
9%
Ocean Surface
9%
Chlorophyll
9%
Carbon Dioxide
8%
Sargasso Sea
8%
Southern Ocean
8%
North Atlantic Ocean
8%
Open Ocean
7%
Mixed Layer
7%
Global Ocean
7%
Antarctic Region
7%
Mesocosm
7%
Particulate Organic Matter
6%
Aquatic Environment
6%
Atmospherics
6%
Dissolved Organic Nitrogen
6%
Protective Atmosphere
6%
Primary Production
6%
Urea
6%
Decoupling
5%
Greenhouse Gas
5%
Peru
5%
Nitrifying Bacterium
5%
Dynamic Range
5%
Radioactive Tracer
5%
Tracer
5%
Environmental Factor
5%
Dissolved Inorganic Nitrogen
5%
United States of America
5%
Upper Ocean
5%
