Earth & Environmental Sciences
groundwater
100%
recharge
82%
groundwater flow
52%
GIS
47%
fiber optics
31%
water resource
30%
basin
29%
modeling
28%
planning
27%
temperature
26%
water supply
26%
rate
24%
welfare economics
23%
brine
20%
borehole
20%
outcrop
19%
monitoring
19%
Galerkin method
19%
water
19%
calibration
18%
surface water
18%
resource
17%
cost
17%
simulation
17%
heat pump
16%
natural resource
15%
machine learning
15%
drinking water
15%
temperature gradient
15%
public
14%
ranking
14%
decision
14%
energy
14%
environmental impact
14%
loss
14%
Engineering & Materials Science
Groundwater
51%
Remediation
19%
Machine learning
16%
Boreholes
15%
Sandstone
15%
Heat exchangers
14%
Heat pump systems
14%
Groundwater resources
14%
Geothermal heat pumps
13%
Hot Temperature
12%
Lithology
11%
Manures
10%
Environmental design
10%
Aquifers
10%
Geology
8%
Pumps
7%
Heat transfer
7%
Genes
7%
Thermodynamic properties
7%
Economics
7%
Physics
6%
Flow rate
6%
Uncertainty
6%
Coal
6%
Costs
6%
Image processing
6%
Carbon
5%
Surface waters
5%
Geothermal energy
5%