Earth & Environmental Sciences
aquitard
100%
Santonian
95%
Campanian
85%
crater
73%
tooth
68%
bedrock
67%
Cretaceous
55%
chalk
41%
paleoenvironment
41%
breccia
41%
prediction
38%
monocline
26%
paleobiogeography
26%
glauconite
25%
aquifer
24%
sieving
22%
trace fossil
22%
data interpretation
21%
anticline
20%
chondrite
20%
hydraulic conductivity
19%
uplift
15%
fauna
14%
incised valley
14%
hydraulic head
13%
flowmeter
12%
tectonics
12%
carbonate sediment
11%
fish
11%
exposure
11%
sampling
10%
Phanerozoic
10%
biostratigraphy
10%
Ordovician
10%
dye
10%
stratigraphy
9%
connectivity
9%
weathering
8%
tracer
8%
North America
8%
Eocene
8%
trough
8%
seafloor
7%
material
7%
young
7%
permeability
7%