5 votes Pig-Pen Effect: How our "personal pollution clouds" affect indoor air quality Posted July 1, 2019 by asteroid Tags: chemistry, pollution, air quality, pig pen effect, humans, author.michael irving, source.newatlas https://newatlas.com/personal-pollutant-cloud-pigpen-effect/60374 Link information This data is scraped automatically and may be incorrect. Authors Michael Irving Word count 87 words