John Switzer Owens
id:
john-switzer-owens-280-173553
title:
John Switzer Owens
text:
John Switzer Owens was an Irish physician and environmental engineer. He invented some of the first scientific instruments for collecting and measuring air pollution and helped to establish the first large-scale pollution monitoring network in the United Kingdom.
brand slug:
wiki
category slug:
encyclopedia
description:
Irish physician and environmental engineer
original url:
https://en.wikipedia.org/wiki/John_Switzer_Owens
date created:
date modified:
2024-02-07T07:46:38Z
main entity:
{"identifier":"Q63160973","url":"https://www.wikidata.org/entity/Q63160973"}
image:
fields total:
13
integrity:
14