|
(119)
administrative divisions
,
boundary surveys
,
political divisions
...
|
 |
(168)
buildings
,
communications
,
cultural features
,
electricity
,
pipelines
...
|
|
(5)
agriculture production
...
|
 |
(2)
wildfires
...
|
|
(104)
environmental assessments
,
environmental regulations
,
land management
,
water management
...
|
 |
(7)
population distribution
,
population size
...
|
|
(198)
agricultural expansion
,
biochemical release
,
chemical spills
,
conservation
,
contaminant levels/spills
...
|
 |
(12)
diseases/epidemics
,
environmental health factors
,
morbidity
,
radiation exposure
...
|
|
(27)
desertification
,
reclamation/revegetation/restoration
,
urbanization/urban sprawl
...
|
 |
(4)
hazard mitigation/planning
,
recreational activities/areas
,
vulnerability levels/index
...
|
|
|