02225cam a22003373u 450000100060000000300070000600500170001300600020003000700050003200800410003704000110007804100170008905000070010610000350011324500290014826400510017730000470022833600260027533700260030133800360032749000520036350000310041550801230044652011380056953400450170765300120175265300110176483000520177585600430182799900170187040094UtSlPG20260610133922.0mcr n260607r2012||||utu|||||o|||||||||||||| d aUtSlPG 7asv2iso639-1 4aRA1 aÖhrvall, Hjalmar,d1851-192910aRenlighet och frisk luft 1aSalt Lake City, UT :bProject Gutenberg,c2012 a1 online resource :bmultiple file formats atextbtxt2rdacontent acomputerbc2rdamedia aonline resourcebcr2rdacarrier1 aStudentföreningen Verdandis Småskrifter, 84 aRelease date is 2012-06-27 aProduced by Tor Martin Kristiansen, Therese Wright and the Online Distributed Proofreading Team at http://www.pgdp.net a"Renlighet och frisk luft" by Hjalmar Öhrvall is a scientific publication written during the early 20th century. This book discusses the importance of cleanliness and fresh air for maintaining health, presenting a thorough examination of the factors that affect air quality and the role of hygiene in living spaces. The text is significant in its educational approach to public health, linking environmental conditions with physical well-being. The book systematically addresses various aspects of air quality, beginning with the benefits of fresh air and the detrimental effects of contaminated air. Öhrvall explores the causes of air pollution, including decomposition gases and toxins, and discusses how proper ventilation and cleanliness can mitigate these issues. He emphasizes the significance of human habits, such as regular bathing and maintaining clean living environments, in improving air quality. Through engaging and informative discourse, the author advocates for better hygiene practices and environmental awareness as essential components for a healthier community. (This is an automatically generated summary.) nOriginal publication data not identified aHygiene aHealth 0aStudentföreningen Verdandis Småskrifter, 8440uhttps://www.gutenberg.org/ebooks/40094 c80933d80933