Earth & Environmental Sciences
acid deposition
74%
air quality
23%
aquifer
59%
beach ridge
37%
bedrock
60%
canopy
22%
cemetery
46%
chloride
24%
clipping
22%
diabase
31%
drumlin
56%
erratic
32%
esker
22%
fen
33%
glacial history
38%
Glacial Lake Agassiz
46%
groundwater
24%
headwater
28%
heavy mineral
31%
Heinrich event
75%
Holocene
21%
ice
90%
indicator
46%
irrigation
23%
karst
26%
lake
31%
landscape evolution
33%
Laurentide Ice Sheet
100%
marble
41%
moraine
55%
North America
21%
patterned ground
42%
resource allocation
32%
sea level
21%
shear stress
20%
sill
28%
spatial variation
38%
spray
27%
stone
28%
stratigraphy
22%
sulfur dioxide
28%
sustainability
20%
temporal distribution
27%
temporal variation
23%
thermal regime
65%
thrust
25%
train
29%
zooplankton
25%
Agriculture & Biology
aquifers
34%
Arctic region
29%
beaches
29%
bedrock
29%
calcium
5%
Canada
23%
clay
5%
coasts
10%
ecosystems
5%
fens
36%
fish
7%
freeze-thaw cycles
17%
frost
15%
glaciers
19%
grinding
7%
grounds maintenance
23%
groundwater
6%
hydrology
17%
ice
35%
lakes
45%
landforms
5%
mass flow
9%
meadows
7%
mineralization
6%
Nova Scotia
35%
particle size distribution
7%
permafrost
21%
plowing
16%
resource allocation
32%
sea level
30%
sediments
25%
shear stress
12%
soil
7%
soil erosion models
13%
stratigraphy
5%
vegetation
10%
winter
9%
zooplankton
29%