Earth & Environmental Sciences
infill
100%
arsenic
80%
two-dimensional flow
71%
kriging
70%
groundwater
70%
groundwater flow
67%
inhomogeneity
61%
sampling
54%
variogram
52%
waste classification
48%
heuristics
46%
aquifer
45%
well
40%
modeling
37%
site characterization
36%
sinkhole
36%
conductivity
36%
gold mine
35%
public
35%
cost
35%
three-dimensional flow
34%
glacial deposit
34%
basin evolution
32%
loss
31%
sill
31%
prediction
30%
boundary condition
28%
karst
28%
drinking water
27%
tunnel
27%
method
26%
statistical concept
23%
ore
22%
budget
21%
time series
20%
calibration
20%
water
19%
engineering
19%
simulation
18%
unconfined aquifer
18%
permeability
18%
oil
17%
conceptual framework
16%
pumping
15%
provenance
15%
parameter estimation
15%
trend
15%
metropolitan area
14%
rock
14%
Engineering & Materials Science
Gold mines
90%
Mine ventilation
90%
Arsenic
88%
Concrete pavements
73%
Ores
68%
Sampling
55%
Queueing theory
43%
Radioactive wastes
36%
Lagrange multipliers
35%
Groundwater
35%
Assays
35%
Pavements
33%
Economics
33%
Integer programming
32%
Nondestructive examination
31%
Water
30%
Dynamic programming
29%
Ventilation
28%
Rocks
28%
Boreholes
25%
Costs
25%
Ultrasonics
25%
Tunnels
25%
Hydraulics
23%
Thickness measurement
22%
Microcomputers
22%
Shovels
21%
Engineers
21%
Groundwater flow
20%
Shear waves
20%
Oils
19%
Impurities
19%
Loaders
19%
Planning
19%
Portland cement
16%
Conservation
14%
Trucks
14%
Uncertainty
13%
Statistical methods
12%
Potable water
12%
Contractors
10%
Nonlinear networks
10%
Adsorption
9%
Oxides
8%
Computer programming
7%
Pumps
7%
Concretes
7%
Ultrasonic measurement
7%
Fans
7%
Mathematics
Kriging
81%
Ordinary Kriging
77%
Variogram
50%
Sample variance
37%
Variance Estimation
35%
Sampling Design
34%
Updating
32%
Extremes
32%
Estimate
27%
Heuristics
23%
Sample Size
23%
Costs
21%
Upper and Lower Bounds
17%
Characterization
15%
Update
14%
Linear algebra
14%
Formal Model
13%
Minimise
12%
Inclusion
12%
Interpolate
11%
Dependent
10%
Non-negative
10%
Meaning
9%
Relationships
9%
Model-based
9%
Associated Random Variables
8%
Framework
8%
Tolerance Interval
8%
Engineering
8%
Term
8%
Distribution-free
6%
Design
6%
Demonstrate
6%
Partition
5%