Engineering & Materials Science
Toll highways
27%
Costs
26%
Soils
24%
Industry
23%
Water
22%
Watersheds
21%
Economics
20%
Planning
20%
Accidents
20%
Rivers
19%
Sustainable development
18%
Water quality
17%
Concretes
16%
Construction industry
15%
Piles
14%
Wastewater
14%
Catchments
13%
Quality management
13%
Asphalt
13%
Land use
13%
Groundwater
12%
Shear strain
12%
Health
12%
Earthquakes
11%
Developing countries
11%
Value engineering
11%
Rubber
11%
Sand
11%
Life cycle
11%
Clay
11%
Rapid transit
10%
Pollution
10%
Contractors
10%
Information systems
10%
Light rail transit
10%
Peat
10%
Knowledge management
9%
Precast concrete
9%
Ponds
9%
Mindlin plates
9%
Latent Class Analysis
9%
Wastewater treatment
9%
Conceptual design
8%
Hazards
8%
Rails
8%
Dams
8%
Polypropylenes
8%
Compressive strength
8%
Food waste
8%
Rain
8%
Rocks
7%
Functionally graded materials
7%
Airports
7%
Lime brick
7%
Glossaries
7%
Blockchain
7%
Fibers
7%
Pavements
7%
Solid wastes
7%
Chemical oxygen demand
6%
Water resources
6%
Sediments
6%
Temperature
6%
Synthetic aperture radar
6%
Surface waters
6%
Monitoring
6%
Asphalt concrete
6%
Uncertainty
6%
Disasters
6%
Water supply
6%
Composite materials
6%
Landslides
6%
Public works
6%
Runoff
6%
Shear strength
6%
Reinforcement
6%
Steel
6%
Asphalt mixtures
5%
Hydrodynamics
5%
Skid resistance
5%
Shale
5%
Plastics
5%
Concrete bridges
5%
Benchmarking
5%
Road construction
5%
Reinforced concrete
5%
Taxation
5%
Statistics
5%
Contamination
5%
Ammonia
5%
Project management
5%
Availability
5%
Land fill
5%
Stiffness
5%
Biogas
5%
Physics & Astronomy
Indonesia
100%
water quality
29%
drainage
25%
rivers
25%
safety
22%
water
22%
soils
21%
costs
17%
roads
16%
landfills
16%
breakdown
16%
asphalt
15%
performance
15%
planning
15%
management systems
14%
pavements
14%
ground water
14%
maintenance
13%
health
13%
accidents
12%
sludge
10%
urban development
9%
climate change
9%
acids
9%
solid wastes
9%
evaluation
9%
vehicles
8%
drinking
8%
oils
8%
water pollution
8%
economics
8%
water resources
8%
zeolites
8%
traffic
8%
airports
8%
effluents
7%
industries
7%
water treatment
7%
earthquakes
7%
dams
7%
fly ash
7%
rubber
7%
dictionaries
7%
land use
7%
sectors
7%
peat
6%
compressive strength
6%
disasters
6%
waste management
6%
liquefaction
6%
ecosystems
6%
greenhouses
6%
biochemical oxygen demand
6%
pollution
6%
availability
5%
cargo
5%
life cycle costs
5%
causes
5%
heavy metals
5%
crack opening displacement
5%
clays
5%
sands
5%
optimization
5%
roofs
5%
hazardous wastes
5%
Earth & Environmental Sciences
city
22%
river
19%
water quality
17%
project
16%
safety
15%
analysis
14%
watershed
14%
asphalt
13%
water
12%
method
12%
cost
11%
sustainability
11%
infrastructure
10%
pavement
10%
village
10%
road
10%
rubber
9%
green building
9%
acid mine drainage
9%
soil
8%
evaluation
8%
services
8%
test
8%
urban area
8%
vehicle
8%
pond
8%
modeling
8%
land
8%
groundwater
8%
planning
8%
pollution
7%
raw water
7%
index
7%
effect
7%
waste management
7%
catchment area
7%
traffic
7%
pile
7%
removal
7%
solid waste
7%
parameter
7%
urban development
7%
earthquake
7%
dictionary
7%
organization
6%
wastewater
6%
river water
6%
stakeholder
6%
material
6%
zeolite
6%
land use
6%
rainwater
6%
industry
6%
province
6%
accident
6%
household
6%
economics
5%
literature study
5%
urbanization
5%
landfill
5%
airport
5%
contamination
5%
plan
5%
occupational safety
5%
integrated management
5%
construction work
5%
phytoremediation
5%
occupational health
5%
rate
5%
program
5%
policy
5%
government building
5%
life cycle
5%
shear strength
5%
runoff
5%
water supply
5%
liquefaction
5%
quality standard
5%
station
5%
tire
5%
public
5%