Earth & Environmental Sciences
sea
100%
phytoplankton
85%
seawater
68%
ocean
67%
North Pacific Ocean
65%
coastal water
65%
aragonite
65%
nutrient
64%
nitrogen
59%
atmospheric deposition
54%
Arctic Ocean
50%
particle
44%
air mass
41%
algal bloom
37%
sulfide
36%
seasonal variation
36%
dissolved inorganic carbon
34%
marginal sea
32%
summer
32%
aerosol
31%
inorganic nitrogen
31%
alkalinity
30%
carbonate system
29%
saturation
29%
biomass
28%
biological pump
28%
chemical composition
28%
sea surface
27%
carbon
27%
vertical mixing
26%
productivity
25%
biological activity
25%
Pacific Decadal Oscillation
24%
melting
24%
water column
24%
water
24%
anthropogenic effect
24%
nitrate
23%
fossil fuel
23%
red tide
23%
biological control
23%
Arctic region
23%
open ocean
23%
upper ocean
23%
nutrient dynamics
22%
opal
21%
salinity
21%
atmospheric carbon dioxide
21%
North Atlantic Ocean
20%
net primary production
20%
Agriculture & Biology
seawater
65%
Pacific Ocean
63%
aragonite
55%
coastal water
51%
Yellow Sea
51%
South Korea
50%
Arctic region
39%
nutrients
33%
melting
33%
atmospheric deposition
31%
dissolved inorganic carbon
28%
anthropogenic activities
28%
carbon dioxide
28%
sulfur hexafluoride
28%
physical control
27%
Raphidophyceae
27%
time series analysis
27%
phytoplankton
27%
opal
26%
sea ice
26%
hurricanes
24%
carbonates
24%
Sea of Japan
24%
Korean Peninsula
23%
algal blooms
21%
summer
20%
organic carbon
19%
seasonal variation
19%
stable isotopes
18%
multivariate analysis
18%
Norway
17%
air
17%
salinity
17%
atmospheric circulation
17%
effluents
16%
alkalinity
16%
nutrient content
15%
biomass burning
15%
biological control
15%
saltwater intrusion
15%
nitrates
15%
glaciers
14%
water
14%
carbon
13%
surface temperature
13%
Bacillariophyceae
12%
oceans
11%
river water
11%
temperature
10%
net primary productivity
10%
Chemical Compounds
Coastal Water
95%
Aragonite
64%
Nutrient
52%
Nitrogen
47%
Fossil Fuel
46%
Carbon Atom
40%
Column Like Crystal
32%
Nitrate
28%
Sulfur Hexafluoride
26%
Dimethyl Sulfide
23%
Surface
23%
Degasification
22%
Salinity
20%
Stable Isotope
19%
Aerosol
18%
Carbon Dioxide
17%
Pump
17%
Carbonate
16%
Boron Atom
15%
Environment
15%
Carbon Cycle
13%
Surface Water
12%
Fugacity
12%
Organic Matter
12%
Surface Temperature
11%
Fertilizer
11%
Pressure
10%
Phosphorus(.)
9%
Biogeochemical Cycle
9%
Coal
8%
Solar Radiation
7%
Time
7%
Isotope
7%
Sampling
7%
Ecosystem
7%
Gas
7%
Chemistry
6%
FT/ICR Mass Spectrometry
5%