EPA-SRS

Substance Registry Services (SRS) is the Environmental Protection Agency's (EPA) central system for information about substances that are tracked or regulated by EPA or other sources. It is the authoritative resource for basic information about chemicals, biological organisms, and other substances of interest to EPA and its state and tribal partners.

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Data and Resources

EPA Linked Data ServicesHTML, JSON-LD, TTL, RDF/XML
Platform for accessing all EPA Linked Data sets using query tools, services,...

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SRS Schemameta/rdf-schema
RDF schema in TTL format describing the classes and predicates in the data.

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VoID descriptionmeta/void
VoID is an RDF Schema vocabulary for expressing metadata about RDF datasets

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Example SRS chemicalexample/turtle
Description of Naphthalene

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Additional Info

Field	Value
Source	https://opendata.epa.gov
Author	EPA Office of Environmental Information
Maintainer	3 Round Stones
Version	2016-08
Last Updated	April 18, 2017, 14:47 (UTC)
Created	March 21, 2017, 17:20 (UTC)
links:chemidplus	202991
links:dbpedia	197
links:geospecies	21754
triples	10549000