Arts & Humanities
Lake Sediments
53%
Holocene
47%
Late Holocene
38%
Varves
35%
Sediment
30%
Glacier
29%
Tree Rings
26%
Climate
24%
Great Plains
23%
Flooding
23%
Moisture
22%
Drought
21%
Salinity
20%
Ground Water
19%
Geochemistry
18%
Mountains
18%
Water
18%
Ring Width
16%
Sedimentation
15%
Late Glacial
14%
Oscillation
14%
Little Ice Age
14%
Vegetation
13%
Autocorrelation
13%
Carbonate
13%
Millennium
13%
Climatic Change
12%
Year 1000
12%
Patagonia
12%
Late Pleistocene
12%
National Parks
10%
Oak
10%
Drainage
10%
Temperature
9%
Spectrality
9%
Retreat
9%
Shell
9%
Fault
9%
Carbon
8%
Rupture
8%
Grain Size
8%
Persistence
8%
Incomplete
7%
Damage
7%
Radiocarbon Age
7%
Coast
7%
1990s
7%
Canada
7%
Hemisphere
6%
Seafaring
5%
Earth & Environmental Sciences
lake
100%
Holocene
57%
sediment
33%
lacustrine deposit
30%
varve
28%
paleoclimate
22%
permafrost
22%
groundwater
21%
aridity
19%
tree ring
19%
lake level
17%
watershed
16%
drought
16%
carbonate
15%
thermokarst
14%
lake water
14%
mountain
14%
lake dynamics
14%
flooding
14%
plain
13%
decoupling
13%
limnology
12%
remobilization
11%
magnetic mineral
11%
water column
11%
clastic sediment
11%
morphometry
10%
moisture
10%
calcium carbonate
10%
Little Ice Age
10%
magnetic property
10%
sediment core
10%
grain size
10%
groundwater flow
10%
pixel
10%
tephra
10%
accumulation rate
9%
marine organism
9%
ice
9%
oxygen isotope
9%
authigenesis
9%
periodicity
8%
hydrology
8%
autocorrelation
8%
gulf
8%
Agriculture & Biology
lakes
81%
sediments
60%
Gulf of Alaska
28%
Yukon Territory
24%
Rocky Mountain region
23%
shorelines
22%
geochemistry
20%
growth rings
20%
climate
19%
groundwater
17%
groundwater flow
17%
glaciers
16%
oxygen isotopes
16%
tephra
15%
Aleutian Islands
14%
ice
14%
drought
14%
permafrost
13%
magnetic properties
13%
Oncorhynchus nerka
13%
carbonates
12%
carbon radioisotopes
11%
anthropogenic activities
10%
time series analysis
10%
morphometry
10%
Quercus macrocarpa
9%
British Columbia
9%
phytoplankton
9%
periodicity
9%
salmon
9%
Argentina
8%
minerals
8%
Canada
7%
plasma membrane
7%
marine science
6%
Bering Sea
6%
groundwater recharge
6%
dry environmental conditions
6%
oscillation
6%
continental shelf
5%
evaporation
5%
glaciation
5%
terrestrial ecosystems
5%
elemental composition
5%
ecologists
5%
fossil fuels
5%
organisms
5%