Germany: Schwenk Zement is planning to build a 47 metre high sewage sludge silo at its Allmendingen cement plant. It also wants to build a sewage sludge storage facilty with a capacity of 9600m3, according to the Schwäbische Zeitung newspaper. It intends to use the sludge as an alternative fuel for its kiln. Sludge will be delivered from Baden-Württemberg and Bavaria.