Earth & Environmental Sciences
QuickBird
96%
spatial planning
90%
city
71%
protected area
59%
beach
53%
land use
47%
municipality
44%
urban planning
41%
imagery
40%
coastal zone management
39%
urban area
38%
GIS
37%
coastal area
36%
archipelago
34%
solar energy
34%
spatial resolution
31%
planning process
31%
policy
30%
planning
29%
tourism
27%
plan
26%
coastal zone
26%
methodology
25%
conservation policy
23%
land information system
23%
airborne sensing
22%
cellular automaton
22%
urban agriculture
22%
cadastre
21%
geographic information system
21%
metropolitan area
21%
urban development
20%
remote sensing
20%
typology
19%
cetacean
19%
riparian vegetation
19%
coast
19%
erosion rate
19%
planning system
19%
climate change
18%
ecotourism
18%
diving
18%
management plan
18%
climate change adaptation
18%
image processing
18%
modernization
17%
gully
17%
agriculture
17%
satellite image
17%
carrying capacity
17%
modeling
17%
solar system
17%
translocation
17%
tillage
16%
soil condition
16%
sustainability
16%
trend
16%
roof
16%
land management
15%
soil erosion
15%
livelihood
15%
project
15%
income
15%
registration
15%
economics
15%
twenty first century
15%
natural park
14%
Europe
14%
gravel
14%
coastal erosion
14%
segmentation
14%
electricity
14%
detection
14%
digital terrain model
13%
infrastructure
13%
runoff
13%
fishery
13%
natural resource
12%
scuba diving
12%
method
12%
extraction method
12%
sedimentation
12%
spatial analysis
11%
loss
11%
geographical characteristics
11%
quality standard
10%
road network
10%
rural environment
10%
software
10%
data quality
10%
image analysis
10%
resource
10%
cultural heritage
10%
spatial data
10%
analysis
10%
sediment
10%
sustainable development
9%
evaluation
9%
environmental quality
9%
Agriculture & Biology
Portugal
100%
beaches
69%
planning
68%
coastal zone management
48%
tourists
30%
Azores
28%
land use
28%
interviews
25%
tourism
25%
geographic information systems
24%
marine protected areas
24%
infrastructure
20%
solar energy
19%
carrying capacity
19%
neural networks
17%
fisheries
15%
tillage
15%
soil quality
14%
Spain
13%
spatial distribution
13%
environmental education
12%
economics
12%
agriculture
11%
bycatch
11%
natural resources
11%
metamorphic rocks
11%
environmental quality
11%
environmental management
11%
oceans
11%
coasts
9%
decision making
9%
methodology
9%
Wales
9%
aerial photography
9%
electricity
9%
conservation areas
9%
sustainable development
9%
Tursiops truncatus
9%
ecosystems
8%
gillnets
8%
anthropogenic activities
8%
income
8%
education
8%
soil
8%
managers
7%
tillage erosion
7%
cultural heritage
7%
urban runoff
7%
questionnaires
7%
Delphinus delphis
7%
urban planning
6%
aquacultural and fisheries equipment
6%
ecosystem management
6%
whales
6%
national budget
6%
lidar
6%
urban development
5%
research projects
5%
estuaries
5%
trawl nets
5%
public investment
5%
jams
5%
pollution control
5%
laws and regulations
5%
solid wastes
5%
Social Sciences
building
76%
Portugal
58%
spatial planning
45%
urban area
40%
Geographic information systems
28%
climate change
27%
solar energy
22%
land use
21%
Geographical Information System
21%
Tourism
20%
knowledge society
19%
segmentation
17%
municipality
17%
agglomeration area
17%
urban development
16%
sustainability
16%
electricity
15%
livelihood
15%
social issue
15%
geography
14%
twenty-first century
14%
management
14%
river
14%
road network
13%
planning process
13%
Aerial photographs
13%
agriculture
13%
infrastructure
13%
Italy
13%
planning
12%
methodology
12%
monitoring
11%
residential building
11%
income
10%
management decision
10%
scenario
9%
natural resources
9%
economics
9%
subsystem
8%
taxation
8%
urban planning
8%
group climate
8%
data quality
8%
quality standard
8%
discrimination
7%
present
7%
Social Problems
7%
cost of living
7%
tourist
7%
food
7%
Territories
7%
trend
7%
cause
7%
River flow
7%
resources
7%
Vegetation types
6%
erosion
6%
climate
6%
Mozambique
6%
Floodplains
6%
Drainage basins
6%
experience
5%
conservation
5%
environmental education
5%
Tanzania
5%
demand
5%
management planning
5%
time
5%
Economic Policy
5%
new building
5%
modernity
5%
farm
5%