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The program Menschen Technik Wissenschaft offers a fascinating insight into the wastewater treatment of the city of Zurich, from the sewer system to the most modern Swiss sewage treatment plant, Werdhölzli. [«MTW - Menschen Technik Wissenschaft» from June 14, 1989] The official archive channel of Swiss Radio and Television SRF: Take a journey through time and discover archive gems from over half a century! SRF archive on srf.ch ???? https://www.srf.ch/sendungen/archiv SRF archive on YouTube ???? / srfarchiv Subscribe to SRF archive on YouTube ???? https://www.youtube.com/SRFArchiv?sub... SRF archive on Facebook ???? https://fb.com/srfarchiv ______ Netiquette and User Generated Content (UGC): ► https://www.srf.ch/hilfe/rechtliches/... #srfarchiv #archiv #abwasser #zürich #80er 00:00 Introduction to MTW broadcast 04:38 In the sewer system of the city of Zurich 08:29 Sewer television and sewer renovation 17:55 Wastewater treatment at the Werdhölzli sewage treatment plant 23:57 Sewage sludge and recycling