Agriculture & Biology
sediment traps
100%
biogeochemistry
86%
isotopes
58%
Gulf of California
58%
sediments
52%
denitrification
51%
basins
39%
nitrogen
33%
organic matter
25%
isotopic enrichment
22%
euphotic zone
22%
isotope fractionation
20%
El Nino
20%
injection
19%
time series analysis
16%
surface water
15%
oceans
15%
temporal variation
15%
phytoplankton
15%
oscillation
14%
traps
12%
water
5%
sampling
5%
Earth & Environmental Sciences
sediment trap
66%
nitrogen isotope
66%
biogeochemistry
63%
denitrification
38%
upwelling
38%
surficial sediment
35%
gulf
31%
particle
28%
isotopic composition
24%
basin
21%
organic matter
19%
Southern Oscillation
17%
euphotic zone
17%
isotopic fractionation
17%
nitrogen
17%
open ocean
14%
El Nino
14%
annual variation
13%
sediment
13%
deep sea
13%
temporal variation
12%
material
11%
phytoplankton
11%
time series
9%
anomaly
9%
surface water
9%
water
8%
index
7%