Waterworks (6): the sand filter building – water drainage after rinsing
After aeration and rinsing of the filter, the impurities and the backwash go into the pipes and then into the desludger. The…

The sound of the hot air pump, manufactured by Sanyo in 1995, can be heard alongside with the wall clock.
Photo and recording by Helena Törnqvist.
After aeration and rinsing of the filter, the impurities and the backwash go into the pipes and then into the desludger. The…
This recording was made in the workshop of coppersmith Michaela Ivarsdotter in Karlskrona. “Finhamring” The coppersmith makes a soft nice surface with…
Wagner Dortmund LP 100/4/1,6 1-1174 Max. dB 81,8 Max. pressing force 100 000 kg In use in 1962-2015. Screen plates are used…
The recording was made at Plac Wolnica on a weekday at 11 o'clock. The summer soundscape of this place was captured: voices…