… as for sewage sludge ashes. Even now most of the approximately 1.8 mil. tons of municipal sewage sludge is not used for agricultural purposes but is treated thermal …

… for sewage sludge and digester gas from sewage treatment plants with predominantly municipal wastewater. Herunterladen Reihe Texte | 150/2022 Seitenzahl 22 …

… activities in surface waters The NSAID in vitro-Bioassay – originally developed for municipal waste water samples – can now be used to detect activity of cox-inhibitors …

… of material flows and cycles Areas of action, case studies and recommendations for municipalities On the basis of five case studies, the brochure "Regional and local optimization of material flows and cycles" shows how municipalities can contribute to resource conservation by optimising regional …