Earth & Environmental Sciences
acoustic method
6%
acoustics
7%
analysis
6%
cable
13%
calibration
16%
carbon emission
7%
clay soil
14%
cost
6%
decision analysis
5%
detection
18%
domestic waste
5%
dry density
22%
elastic property
5%
electrical conductivity
7%
electricity
6%
engineering
20%
environmental consequence
10%
environmental economics
9%
excavation
7%
geophysics
6%
geotechnical property
14%
ground conditions
42%
ground penetrating radar
56%
health and safety
6%
infrastructure
57%
laboratory
7%
life cycle
6%
liquid limit
33%
liquid state
10%
methodology
10%
monitoring station
23%
natural gas
6%
need
28%
new technology
5%
permittivity
89%
pipe
27%
plastic
14%
probe
8%
program
7%
project
17%
radar
5%
recommendation
9%
relief
6%
repair
15%
research program
7%
research project
6%
sand
5%
sensor
28%
service provision
7%
services
40%
sewage
6%
silt
7%
social cost
7%
society
15%
soil
45%
soil type
6%
space use
5%
stakeholder
18%
state of the art
25%
sustainability
5%
sustainable development
7%
technology assessment
30%
telecommunication
8%
time domain reflectometry
80%
trenchless technology
45%
trial
16%
underground construction
6%
vibration
20%
visualization
18%
water
6%
water content
49%
wavelength
16%
Engineering & Materials Science
Acoustic fields
7%
Acoustics
11%
Aging of materials
5%
Cables
18%
Cast iron
7%
Cast iron pipe
37%
Civil engineering
7%
Clay
29%
Construction industry
7%
Corrosion
16%
Costs
8%
Deterioration
10%
Distance measurement
27%
Dynamic loads
11%
Economics
6%
Electric cables
11%
Electric Conductivity
10%
Electricity
13%
Electromagnetic dispersion
21%
Engineers
7%
Excavation
25%
Excavators
9%
Fiber optics
7%
Hand tools
9%
Health
5%
Hydrology
6%
Industry
7%
Kaolin
10%
Knowledge based systems
24%
Leak detection
5%
Life cycle
9%
Liquids
24%
Monitoring
5%
Natural gas
9%
Permittivity
58%
Pipe
49%
Pipelines
15%
Plastic pipe
7%
Plastics
10%
Radar
49%
Radar equipment
6%
Repair
18%
Sand
6%
Sensors
22%
Service life
10%
Sewage
14%
Silt
10%
Soils
100%
Statistics
5%
Stress relief
14%
Surface waves
24%
Surveying
8%
Technical presentations
18%
Telecommunication
17%
Telecommunication cables
10%
Time of arrival
6%
Trenching
16%
Vibration measurement
27%
Water
18%
Water content
60%
Water pipelines
16%