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Topics
Themes, subjects, and concerns for which USGS information resources are relevant.
Subtopics:
Elements
(44 items)
Field monitoring stations
(2 items)
Recreation
(4 items)
Agriculture
(13 items)
Biological and physical processes
(726 items)
Culture and demographics
(27 items)
Earth characteristics
(407 items)
Effects of climate change
(31 items)
Hazards
(158 items)
Health and disease
(77 items)
Human impacts
(103 items)
Information system design and development
(41 items)
Instrument design and development
(31 items)
Land use and land cover
(55 items)
Map coordinate systems
(3 items)
Contamination and pollution
(170 items)
Natural resource exploration
(11 items)
Natural resource extraction
(31 items)
Natural resources
(600 items)
Organism groupings (non-taxonomic)
(199 items)
Organisms
(301 items)
Planetary bodies
(10 items)
Population and community ecology
(375 items)
Scientific careers
(8 items)
Water properties
(74 items)
Water quality
(325 items)
Water supply and demand
(83 items)
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