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

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...