Sediment Sampling Program
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- http://www.eml.st.dhs.gov/databases/sediment/

Global Fallout Deposition Program
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- http://www.eml.st.dhs.gov/databases/fallout/

Surface Air Sampling Program
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- http://www.eml.st.dhs.gov/databases/sasp/

Soil Sampling Database
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- http://www.eml.st.dhs.gov/databases/soils/

Overview of Sample Archives
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- http://www.eml.st.dhs.gov/databases/sampleoverview/

High-Altitude Sampling Program
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- http://www.eml.st.dhs.gov/databases/hasp/

Diet Sampling Program
- Developed to provide estimates of the intake of 90Sr by man and analyzes the dietary intake of other natural and artificial radionuclides, and some stable elements. Site offers history of reports for New York, Chicago, and San Francisco diets.
- http://www.eml.st.dhs.gov/databases/diet/

Bone Sampling Programs
- Systematic program of measuring Strontium-90 and stable calcium in human bone. Site offers human and animal bone samples and sample measurements.
- http://www.eml.st.dhs.gov/databases/bone/

Atmospheric 222Rn Database
- Data from Radon 222 analyzers in Mauna Loa, Hawaii and Bermuda. Data is used to determine air mass provenance, specifically, the timing of continentally-derived air transported to the mid-Atlantic and mid-Pacific.
- http://www.eml.st.dhs.gov/databases/radon/