Earth and Planetary Sciences
Solute
100%
Hydrogeology
100%
Route
100%
Catchment
100%
Groundwater
100%
Surface Water
40%
Metropolitan Area
40%
Runoff
30%
Ditch
20%
Drain
20%
Rain Water
20%
Water Level
10%
Citizen
10%
Temporal Variation
10%
Surface Water System
10%
Field Survey
10%
Control Surfaces
10%
Position (Location)
10%
Spatial Variation
10%
Identifying
10%
Urban System
10%
Investigation
10%
Increasing
10%
Roofs
10%
Management
10%
Soil
10%
Aeration
10%
Condition
10%
Host
10%
Pavement
10%
Area
10%
Canal
10%
Research
10%
Need
10%
Iron
10%
Inflow
10%
Drainage System
10%
INIS
solutes
100%
transport
100%
ground water
100%
mixing
100%
water
100%
surface waters
50%
water quality
30%
runoff
30%
levels
20%
cities
20%
rain water
20%
urban areas
20%
control
10%
increasing
10%
drainage systems
10%
host
10%
management
10%
soils
10%
populations
10%
phosphorus
10%
iron
10%
pavements
10%
variations
10%
monitoring
10%
phosphates
10%
surveys
10%
roofs
10%
ammonia
10%
organic matter
10%
concentration
10%
mineralization
10%
sulfates
10%
aeration
10%