PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Page Content(WESTERVILLE, OH ??? August 10, 2012) Household water well owners near oil and gas development and completion activities, including hydraulic fracturing, can get guidance about water testing from a new brochure produced by the National Ground Water Association and the Ground Water Protection Council.
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  • ngwa.org