Earth & Environmental Sciences
paleolatitude
100%
carbon isotope
73%
mass extinction
65%
ocean
63%
sediment
63%
Hirnantian
60%
climate
56%
chemostratigraphy
52%
diagenesis
50%
Ordovician
49%
Archean
48%
oxygen
45%
shallow water
43%
Cretaceous
42%
molybdenum
42%
albedo
41%
drilling
39%
organic carbon
39%
bottom water
38%
deep water
38%
seawater
37%
sea level
37%
black shale
36%
continental shelf
36%
Precambrian
36%
passive margin
36%
sulfur cycle
34%
water column
34%
euxinic environment
34%
basin
33%
carbon cycle
33%
dolostone
32%
Ediacaran
32%
fluorescence spectroscopy
32%
systems tract
31%
carbonate sediment
31%
nitrogen cycle
31%
glaciation
30%
bioturbation
29%
redox conditions
29%
Campanian
29%
luminosity
28%
mixed layer
28%
greenhouse gas
28%
anoxia
27%
Proterozoic
27%
atmosphere
26%
productivity
26%
X-ray spectroscopy
26%
X-ray fluorescence
26%
Physics & Astronomy
upwelling water
40%
oceans
34%
sea level
34%
deep water
33%
pyrites
32%
chemistry
29%
caps
27%
continental shelves
27%
extinction
26%
outcrops
26%
sulfur
24%
geochemistry
21%
carbon isotopes
20%
cycles
20%
nitrogen
19%
carbon cycle
18%
sediments
18%
anoxia
18%
sulfates
16%
