Project Gutenberg 2012-06-27 Public domain in the USA. 68 Öhrvall, Hjalmar 1851 1929 Ohrvall, Hjalmar Öhrvall, Hjalmar August Renlighet och frisk luft Studentföreningen Verdandis Småskrifter, 84 Produced by Tor Martin Kristiansen, Therese Wright and the Online Distributed Proofreading Team at http://www.pgdp.net "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.) file:///public/vhost/g/gutenberg/html/files/40094/40094-h/images/cover.jpg sv Hygiene Health RA Text Browsing: Health & Medicine Browsing: Nutrition 70907 70916 2024-09-17T04:15:25.468994 2023-09-17T12:30:16.857110 text/html text/html 66041 2012-06-27T07:37:04 text/html; charset=iso-8859-1 58773 2012-06-27T07:40:22 text/html; charset=iso-8859-1 application/zip 72055 2024-09-17T04:15:27.709010 application/epub+zip 70648 2024-09-17T04:15:25.991033 application/epub+zip 62866 2024-09-17T04:15:25.713059 application/epub+zip 109662 2024-09-17T04:15:29.325075 application/x-mobipocket-ebook 94191 2024-09-17T04:15:27.446013 application/x-mobipocket-ebook 86902 2022-09-18T11:12:08.196971 application/x-mobipocket-ebook 59120 59010 2024-09-17T04:15:25.290992 2023-09-17T12:30:16.682109 text/plain; charset=us-ascii text/plain 57128 2012-06-27T07:37:04 text/plain; charset=iso-8859-1 22518 2012-06-27T07:40:22 text/plain; charset=iso-8859-1 application/zip 1023032 2012-06-27T07:40:46 application/octet-stream application/zip 19636 2024-09-17T04:15:29.457016 application/rdf+xml 9607 2024-09-17T04:15:25.787025 image/jpeg 2075 2024-09-17T04:15:25.749026 image/jpeg 62350 2024-09-17T04:15:25.481158 application/octet-stream application/zip Archives containing the RDF files for *all* our books can be downloaded at https://www.gutenberg.org/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog sv.wikipedia