Earth & Environmental Sciences
niche
100%
project
96%
national park
94%
political history
88%
land
80%
water availability
79%
settlement pattern
65%
Central America
60%
deforestation
50%
climate modeling
44%
history
44%
settlement history
40%
cultural history
39%
decision making
39%
landscape architecture
37%
water
35%
earthworks
34%
education and training
34%
World Heritage Site
34%
anthropology
34%
biosphere reserve
32%
agricultural management
32%
soil science
31%
population distribution
31%
UNESCO
31%
resource availability
30%
population decline
30%
reforestation
30%
research method
29%
erosion rate
27%
tropical forest
26%
population size
25%
spatial analysis
25%
population density
24%
soil erosion
24%
environmental change
22%
soil
22%
student
21%
modeling
21%
natural resource
21%
drought
20%
time series
18%
land use
17%
engineering
16%
climate
14%
laboratory
13%
program
13%
simulation
11%
analysis
6%