Sounds recorded at the place where treated sewage goes into the measuring chamber, just before it is discharged into the Drwina River. The parameters of...

Soundscape recorded on the platform above the biological reactor. The plant has five biological reactors each with a capacity of 27,000 m3 and the size...

Sounds recorded above the primary settling tank. It is one of four round tanks in which the last stage of mechanical treatment takes place, i.e. separation...

Sounds recorded at a site where sewage purified from sand goes towards the primary settling tanks. The recording was made at the Płaszów Sewage Treatment...

Soundscape recorded in the sand removal building. The installation is used for the final removal of sand from sewage (about 6 tonnes of sand per day). The...

Sounds recorded at a place where sewage, after going through the sand trap, flows into the sand removal installation. The sand trap consists of chambers...

Soundscape recorded in the fine screen hall. Sewage goes through 6 mm fine screens. Every day, about 3 tonnes of impurities are collected from the sewage...

Sounds recorded above the main pumping station where sewage is pre-treated on fine screens. The pumps elevate the sewage to a height of 10 m and channel...

Soundscape recorded in the coarse grid hall. This is the first stage of mechanical sewage treatment. 30 mm grids retain larger solid impurities such as...

Sounds recorded over the sewage inlet channel from Krakow central sewage system. On sunny days, approximately 165,000 m3 sewage goes through it daily,...

Soundscape recorded in the control room of the Płaszów Sewage Treatment Plant. It is fitted with operator stations and a synoptic table to monitor and...

Sounds of the sludge thickening press. ZUW Rudawa also handles sludge generated in the water treatment process (sludge from sedimentation in post-coagulation...