Earth & Environmental Sciences
chalk
63%
outcrop
50%
geochemistry
47%
limestone
44%
isotope
43%
recharge
38%
groundwater
35%
aquifer
32%
basalt
24%
fracture flow
19%
hydrochemistry
18%
hydraulic head
17%
spring water
17%
formation water
16%
draining
15%
water chemistry
14%
mudstone
13%
seepage
13%
leakage
13%
Triassic
12%
stable isotope
12%
Jurassic
11%
vulnerability
11%
Cretaceous
10%
runoff
10%
water
8%
carbon
8%
resource
8%
rock
7%
modeling
6%
method
3%
Engineering & Materials Science
Geochemistry
100%
Isotopes
71%
Groundwater
68%
Limestone
67%
Aquifers
56%
Springs (water)
48%
Basalt
37%
Hydrochemistry
31%
Runoff
20%
Seepage
18%
Water
15%
Rocks
12%
Hydraulics
11%
Carbon
11%