|
(25)
administrative divisions
,
boundary surveys
,
political divisions
...
|
 |
(25)
buildings
,
communications
,
cultural features
,
electricity
,
pipelines
...
|
|
(8)
agriculture production
,
aquaculture production
,
energy production/use
...
|
 |
(45)
droughts
,
floods
,
heat
,
landslides
,
severe storms
...
|
|
(22)
environmental assessments
,
land management
...
|
 |
(13)
mortality
,
population distribution
,
population size
...
|
|
(35)
acid deposition
,
agricultural expansion
,
biomass burning
,
conservation
,
contaminant levels/spills
...
|
 |
(18)
environmental health factors
,
radiation exposure
...
|
|
(1)
|
 |
(3)
consumer behavior
,
disaster response
,
recreational activities/areas
...
|
|
|