Earth & Environmental Sciences
tillite
100%
ikaite
74%
Ediacaran
63%
stable isotope
61%
tufa
60%
ecosystem response
53%
carbonate
49%
shale
45%
climate conditions
43%
Silurian
43%
carbon isotope
40%
calcite
39%
lake level
38%
marker
36%
Paleozoic
36%
water level
35%
basement rock
31%
hydrocarbon
30%
food
29%
graben
28%
Precambrian
27%
Ordovician
26%
sedimentary rock
26%
nitrogen
25%
fine grained sediment
25%
lake
25%
pigment
25%
carbon
24%
fjord
24%
climate
23%
anomaly
22%
sediment
21%
diamictite
19%
hydrocarbon migration
18%
accumulation rate
18%
deep water
17%
accessory mineral
17%
isotope
17%
rock
17%
spring water
16%
organic carbon
16%
quartz vein
16%
infill
15%
gabbro
15%
amphibolite
15%
reservoir rock
15%
porphyry
15%
Agriculture & Biology
dietary markers
67%
Greenland
62%
surface water level
51%
Denmark
46%
stable isotopes
45%
isotopes
44%
food frequency questionnaires
38%
climate change
36%
lakes
35%
ecosystems
32%
carbon
28%
health surveys
25%
nitrogen
25%
biomarkers
23%