Item talk:Q44540

ORCID:

 '@context': http://schema.org
 '@id': https://orcid.org/0000-0003-1695-1233
 '@reverse':
   creator:
     '@id': https://doi.org/10.3133/sir20215144
     '@type': CreativeWork
     identifier:
       '@type': PropertyValue
       propertyID: doi
       value: 10.3133/sir20215144
     name: "Surface-water-quality data to support implementation of revised freshwater\
       \ aluminum water-quality criteria in Massachusetts, 2018\u201319"
 '@type': Person
 familyName: Armstrong
 givenName: David
 mainEntityOfPage: https://orcid.org/0000-0003-1695-1233

OpenAlex:

 created_date: '2023-07-21'
 display_name: David S. Armstrong
 display_name_alternatives:
 - David S. Armstrong
 ids:
   openalex: https://openalex.org/A5014403436
   orcid: https://orcid.org/0000-0003-1695-1233
 last_known_institutions: []
 orcid: https://orcid.org/0000-0003-1695-1233
 topics:
 - count: 1
   display_name: Water Quality and Hydrogeology Research
   domain:
     display_name: Physical Sciences
     id: https://openalex.org/domains/3
   field:
     display_name: Environmental Science
     id: https://openalex.org/fields/23
   id: https://openalex.org/T12773
   subfield:
     display_name: Water Science and Technology
     id: https://openalex.org/subfields/2312
 - count: 1
   display_name: Stable Isotope Analysis of Groundwater and Precipitation
   domain:
     display_name: Physical Sciences
     id: https://openalex.org/domains/3
   field:
     display_name: Earth and Planetary Sciences
     id: https://openalex.org/fields/19
   id: https://openalex.org/T10398
   subfield:
     display_name: Geochemistry and Petrology
     id: https://openalex.org/subfields/1906
 - count: 1
   display_name: Biogeochemical Cycling of Nutrients in Aquatic Ecosystems
   domain:
     display_name: Physical Sciences
     id: https://openalex.org/domains/3
   field:
     display_name: Environmental Science
     id: https://openalex.org/fields/23
   id: https://openalex.org/T11311
   subfield:
     display_name: Environmental Chemistry
     id: https://openalex.org/subfields/2304
 updated_date: '2024-05-14T01:49:21.831973'

USGS Staff Profile:

 '@context': https://schema.org
 '@type': Person
 affiliation: []
 description:
 - '@type': TextObject
   abstract: Hydrologist with the New England Water Science Center
   additionalType: short description
 email: null
 hasCredential: []
 hasOccupation:
 - '@type': OrganizationalRole
   affiliatedOrganization:
     '@type': Organization
     name: New England Water Science Center
     url: https://www.usgs.gov/centers/new-england-water-science-center
   roleName: Hydrologist
   startDate: '2024-05-10T20:40:30.155833'
 jobTitle: Hydrologist
 knowsAbout: []
 memberOf:
   '@type': OrganizationalRole
   description: Former Employee
   member:
     '@type': Organization
     name: U.S. Geological Survey
   name: staff member
   startDate: '2024-05-10T20:40:30.152292'
 name: David S Armstrong
 url: https://www.usgs.gov/staff-profiles/david-s-armstrong