Earth & Environmental Sciences
environmental change
59%
Holocene
53%
Pleistocene
53%
transition
43%
lake
40%
water level
28%
productivity
23%
environmental information
21%
tephra
19%
lake level
19%
sedimentology
18%
magnetic susceptibility
18%
reworking
18%
water chemistry
17%
sediment
16%
sediment core
16%
volcanism
16%
shoreline
15%
stratigraphy
15%
dilution
14%
stratification
14%
stable isotope
14%
water column
14%
geochemistry
14%
watershed
12%
runoff
12%
indicator
10%
climate change
10%
history
9%
basin
8%
material
7%
Agriculture & Biology
Sierra Nevada (California)
100%
lakes
57%
sediments
38%
surface water level
32%
tephra
24%
stratigraphy
23%
volcanic activity
23%
geochemistry
22%
hydrochemistry
17%
shorelines
17%
pistons
17%
runoff
15%
stable isotopes
14%
basins
12%
climate change
11%
water
5%