Article from 23.03.2015 | Last changed: 13.11.2017
Thermal treatment
… requirements for recyclable sewage sludge, in terms of pollutant content. In 2007, 50.4 percent of Germany’s sewage sludge was being used for agriculture, … requirements for recyclable sewage sludge, in terms of pollutant content. In 2007, 50.4 percent of Germany’s sewage sludge was being used for agriculture, …