Earth & Environmental Sciences
water-rock interaction
69%
vadose zone
60%
recharge
51%
porewater
50%
environmental change
50%
desert
48%
geochemistry
47%
moisture
43%
water table
35%
cation
32%
infiltration
32%
chloride
30%
trace element
29%
capillary fringe
28%
sediment
28%
moisture flux
24%
groundwater
23%
arid environment
22%
silicate mineral
22%
paleoenvironment
21%
arid region
20%
water chemistry
19%
chemical
19%
anion
18%
chromium
17%
arsenic
17%
mass balance
17%
uranium
17%
dilution
16%
dissolution
14%
nitrate
14%
iron
12%
pollution
12%
rainfall
12%
liquid
11%
history
10%
temperature
7%
rate
6%
water
5%
Engineering & Materials Science
Geochemistry
100%
Sediments
71%
Moisture
50%
Rocks
49%
Water
31%
Trace elements
25%
Positive ions
20%
Groundwater
19%
Infiltration
19%
Silicate minerals
15%
Arid regions
13%
Arsenic
12%
Negative ions
11%
Nitrates
10%
Uranium
9%
Dilution
9%
Rain
9%
Chromium
8%
Dissolution
8%
Pollution
7%
Iron
7%
Fluxes
6%
Liquids
5%
Temperature
3%
Chemical Compounds
Geochemistry
81%
Groundwater
41%
Pore
38%
Silicate Mineral
28%
Oxyanion
24%
Mass Balance
23%
Chloride
22%
Cation
22%
Environment
22%
Chemical Potential
21%
Displacement
15%
Dilution
15%
Compound Mobility
14%
Nitrate
14%
Dissolution
14%
Anion
11%
Chemistry
11%
Liquid
10%
Weight
10%