The sewage treatment plant (2): the sewage inlet channel
Sounds recorded over the sewage inlet channel from Krakow central sewage system. On sunny days, approximately 165,000 m3 sewage goes through it…

Paper pulp recycling mill
This mechanical mill recycles the left over material from the paper machine. All left over material is re used in an efficient way.
Recorded at Bravikens paper mill in Norrköping, Sweden
Machine name: Voith 5725
Machine type: paper pulp recycling mill
Cast iron number: 7862e2
dB: 101
Sound recordist: Torsten Nilsson
Photographer: Torsten Nilsson
Video recordist: Torsten Nilsson
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