|
(23)
natural gas
,
petroleum
,
reclamation/revegetation/restoration
...
|
|
(4)
geothermal energy
,
geothermal temperature
...
|
|
|
(14)
biogeochemical processes
,
geochemical processes
,
geochemical properties
,
marine geochemical processes
...
|
|
(14)
crustal motion
,
gravitational field
,
gravity
...
|
|
|
(7)
magnetic field
...
|
|
(246)
age determinations
,
bedrock lithology
,
elements
,
igneous rocks
,
metals
...
|
|
|
(92)
aeolian landforms
,
coastal landforms
,
fluvial landforms
,
fluvial processes
,
glacial landforms
...
|
|
(138)
core processes
,
earthquakes
,
neotectonics
,
plate tectonics
,
volcanic activity
...
|
|
|
|
