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. 2018 Oct 20;15(10):2311. doi: 10.3390/ijerph15102311

Table 1.

The operational parameters of the Wastewater Treatment Plant.

Parameter 1 Unit Value
Population equivalent (PE) - 155,009
Average flow (Q) m3·d–1 31,913
Hydraulic retention time (HRT) of sludge in anaerobic digester d 33

1 Data for the year 2017 obtained from the Central WWTP in Gliwice.