Engineering & Materials Science
Toll highways
28%
Soils
26%
Costs
26%
Industry
24%
Water
23%
Accidents
20%
Sustainable development
20%
Planning
20%
Economics
20%
Watersheds
20%
Rivers
19%
Concretes
18%
Water quality
17%
Construction industry
16%
Piles
15%
Contractors
14%
Wastewater
13%
Catchments
13%
Quality management
13%
Asphalt
12%
Land use
12%
Groundwater
12%
Shear strain
12%
Life cycle
11%
Developing countries
11%
Health
11%
Value engineering
11%
Earthquakes
11%
Sand
11%
Rubber
11%
Clay
10%
Mindlin plates
10%
Latent Class Analysis
10%
Rapid transit
10%
Pollution
10%
Information systems
9%
Light rail transit
9%
Functionally graded materials
9%
Peat
9%
Compressive strength
9%
Knowledge management
9%
Precast concrete
9%
Rain
9%
Ponds
9%
Fly ash
9%
Rails
9%
Hazards
9%
Municipal solid waste
9%
Wastewater treatment
8%
Conceptual design
8%
Dams
8%
Pavements
7%
Polypropylenes
7%
Food waste
7%
Composite materials
7%
Rocks
7%
Landslides
7%
Airports
7%
Lime brick
7%
Cements
7%
Glossaries
7%
Fibers
6%
Temperature
6%
Blockchain
6%
Solid wastes
6%
Asphalt mixtures
6%
Chemical oxygen demand
6%
Surface waters
6%
Waste incineration
6%
Water resources
6%
Monitoring
6%
Hydrodynamics
6%
Sediments
6%
Shear strength
6%
Public works
6%
Synthetic aperture radar
6%
Uncertainty
6%
Skid resistance
6%
Asphalt concrete
6%
Disasters
6%
Water supply
6%
Runoff
5%
Availability
5%
Reinforcement
5%
Steel
5%
Benchmarking
5%
Productivity
5%
Chemical analysis
5%
Shale
5%
Plastics
5%
Concrete bridges
5%
Reinforced concrete
5%
Project management
5%
Road construction
5%
Sediment transport
5%
Taxation
5%
Statistics
5%
Land fill
5%
Contamination
5%
Personnel
5%
Earth & Environmental Sciences
city
22%
project
19%
river
18%
safety
18%
analysis
17%
water quality
17%
water
14%
watershed
13%
asphalt
13%
method
13%
cost
13%
sustainability
12%
infrastructure
12%
fly ash
11%
road
10%
pavement
10%
soil
10%
village
10%
services
9%
evaluation
9%
modeling
9%
rubber
9%
municipal solid waste
9%
green building
9%
acid mine drainage
8%
pile
8%
effect
8%
test
8%
urban area
8%
waste incineration
8%
index
8%
pollution
8%
vehicle
8%
planning
8%
land
8%
pond
8%
groundwater
8%
material
7%
raw water
7%
solid waste
7%
waste management
7%
stakeholder
7%
catchment area
7%
parameter
7%
particle
7%
traffic
7%
province
7%
accident
7%
removal
7%
earthquake
6%
construction work
6%
industry
6%
organization
6%
urban development
6%
wastewater
6%
dictionary
6%
river water
6%
land use
6%
zeolite
6%
rainwater
6%
software
6%
program
6%
household
6%
plan
5%
policy
5%
literature study
5%
landfill
5%
economics
5%
public
5%
urbanization
5%
airport
5%
contamination
5%
occupational safety
5%
integrated management
5%
rate
5%
phytoremediation
5%
life cycle
5%
wastewater treatment plant
5%
disaster
5%
steel
5%
metal
5%
shear strength
5%
need
5%
occupational health
5%
heavy metal
5%
station
5%
government building
5%
simulation
5%
runoff
5%
distribution
5%
zinc
5%
water supply
5%
liquefaction
5%
Physics & Astronomy
Indonesia
100%
water quality
28%
drainage
24%
rivers
24%
soils
22%
safety
22%
water
22%
costs
16%
roads
16%
performance
16%
landfills
15%
breakdown
15%
asphalt
15%
planning
14%
management systems
14%
pavements
14%
maintenance
14%
ground water
14%
health
12%
accidents
12%
sludge
11%
urban development
9%
climate change
9%
evaluation
9%
acids
9%
solid wastes
9%
vehicles
8%
drinking
8%
oils
8%
water pollution
8%
economics
8%
water resources
8%
zeolites
8%
traffic
7%
airports
7%
water treatment
7%
effluents
7%
industries
7%
earthquakes
7%
dams
7%
fly ash
7%
rubber
7%
dictionaries
7%
land use
6%
sectors
6%
peat
6%
compressive strength
6%
disasters
6%
waste management
6%
liquefaction
6%
ecosystems
6%
greenhouses
6%
biochemical oxygen demand
6%
roofs
6%
pollution
6%
sanitation
5%
availability
5%
causes
5%
cargo
5%
life cycle costs
5%
construction industry
5%
heavy metals
5%
crack opening displacement
5%
clays
5%
sands
5%
optimization
5%