Earth & Environmental Sciences
loess
100%
gastropod
62%
silt
56%
Last Glacial Maximum
47%
valley
39%
Laurentide Ice Sheet
33%
Last Glacial
29%
magnetic susceptibility
27%
chronology
27%
lake
26%
lacustrine deposit
25%
paleosol
25%
river
24%
alluvial deposit
23%
shell
23%
provenance
22%
soil
21%
glacial deposit
20%
paleoecology
19%
sediment
19%
geochronology
18%
ice
18%
North America
17%
Pleistocene
15%
marine isotope stage
14%
zircon
13%
bedrock
12%
climate
11%
ice sheet
11%
last glaciation
10%
paleoenvironment
10%
glacial lake
9%
radiocarbon dating
8%
Holocene
8%
ice flow
8%
amino acid
7%
aggradation
7%
westerly
7%
marker
7%
ice margin
7%
Agriculture & Biology
loess
20%
paleosolic soil types
13%
soil
11%
silt
10%
poorly drained soils
7%
soil organic carbon
7%
drainage
7%
fragipans
6%
hydric soils
6%
loess deposition
5%
fly ash
5%
grasslands
5%
stratigraphy
5%
magnetite
5%
farm records
5%
alluvium
5%
zircon
5%
Midwestern United States
5%
soil water regimes
5%