Case Study
Breisgauer Bucht Waste Water Association
CASE STORY AZV Breisgauer Bucht The Breisgauer Bucht Waste Water Association is an associa- tion between the city of Freiburg and 28 other municipalities set up with the aim to collect the region’s waste water and chan- nel it to a waste water treatment plant for cleaning. The thin sludge is digested in three fermentation silos. The derived sewage gas is used for the generation of electricity and heating. The thin sludge is dewatered in