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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
(724 items)
Culture and demographics
(27 items)
Earth characteristics
(405 items)
Effects of climate change
(31 items)
Hazards
(158 items)
Health and disease
(76 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
(169 items)
Natural resource exploration
(11 items)
Natural resource extraction
(31 items)
Natural resources
(598 items)
Organism groupings (non-taxonomic)
(197 items)
Organisms
(300 items)
Planetary bodies
(10 items)
Population and community ecology
(373 items)
Scientific careers
(8 items)
Water properties
(73 items)
Water quality
(324 items)
Water supply and demand
(83 items)
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