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United States Environmental Protection Agency
National Environmental Monitoring Initiative
   
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National Resources Inventory (NRI)

Map of the US

This program collects data from approximately 800,000 sites across
the continental U.S. Information on site locations is confidential by law.

Program Name (Acronym) NRI Exit EPA - Disclaimer
Agency USDA-NRCS
Year Initiated 1956-CNI,1977-now TRI
Measures AIR - visibility/fine particulates
WATER - sediment load
SOILS - texture, chemistry, toxicity, mineralogy, climate, structure, strength, erodability
VEGETATION - growth rate/above-ground biomass, species/cover/range
MISCELLANEOUS - human management (how Ag lands are now managed)
Collection Source  
Point Yes
Source Yes
Transect Yes
Other area No
Locations for Data Collection 800,000 samp sites US/Car
Temporal Interval Every 5 years
Sampling Design Random
Data Available Yes
Accessible CD-ROM,Internet,offices
Extent for Reporting Any geographic unit
Annual Funding $8.5 million annually
Cost per Site for Installation Non-applicable
Cost per Site for Op. & Mgmt Non-applicable
Partners  
International No
Agency Agencies,Nat.Resour grps
State Forest Serv.,Iowa State U.
Local Local conservation districts
Authorities/Reason for Running Prg. Rural Devel Act.Security
Users of Data per Year No Idea
Program Meets Metadata Standards Not Yet
Expansion of Prog (Needed/Not) Needed
Contact Person Jeff Goebel
Phone # 202-720-9032

 

 
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