Agriculture & Biology
soil weathering
86%
feldspar
65%
sediments
46%
weathering
45%
lakes
41%
scanning electron microscopy
38%
soil horizons
34%
soil
19%
sediment deposition
11%
C horizons
10%
Great Lakes region
9%
infiltration (hydrology)
7%
chemistry
5%
X-radiation
5%
microstructure
5%
complement
5%
degradation
3%
energy
3%
water
2%
methodology
1%
Arts & Humanities
Lake Sediments
100%
Weathering
69%
Scanning Electron Microscopy
60%
Soil
48%
Sediment
14%
Micromorphology
6%
Energy Dispersive X-ray Analysis
6%
Great Lakes Region
5%
Catchment
5%
Pitting
5%
Environmental Change
4%
Deposition
4%
Degradation
3%
Water
3%
History
2%
Earth & Environmental Sciences
lacustrine deposit
47%
weathering
41%
scanning electron microscopy
36%
feldspar
35%
soil horizon
25%
soil
21%
index
14%
soil surface
9%
sediment
8%
micromorphology
7%
lake
6%
lake level
6%
environmental change
4%
infiltration
4%
catchment
4%
degradation
3%
history
3%
energy
2%
water
1%
analysis
1%
Social Sciences
agricultural product
32%
Lake levels
20%
reconstruction
17%
subversion
12%
social stratum
11%
chemistry
8%
water
7%
time
7%
energy
6%
history
5%
evidence
4%