Earth & Environmental Sciences
channel morphology
100%
river channel
83%
land use
51%
watershed
28%
geographic information system
22%
forested land
17%
aquatic system
14%
aerial photograph
13%
Landsat thematic mapper
13%
anthropogenic effect
12%
deforestation
12%
satellite imagery
12%
inspection
11%
land use change
11%
data analysis
10%
valley
8%
method
5%
comparison
5%
effect
3%
Agriculture & Biology
land use
74%
rivers
60%
land use change
46%
geographic information systems
31%
dates (fruit)
30%
Landsat
18%
systems analysis
16%
deforestation
15%
anthropogenic activities
13%
photographs
12%
data analysis
12%
valleys
11%
methodology
6%