Sylwia Dąbrowska, and Adam Masłoń. “THE USE OF BIOGAS FROM THE ANAEROBIC DIGESTION OF SEWAGE SLUDGE TO IMPROVE THE ENERGY BALANCE OF WASTEWATER TREATMENT PLANTS”. Journal of Civil Engineering, Environment and Architecture 37, no. 67 (October 30, 2020): 5-18. Accessed November 21, 2024. https://journals.prz.edu.pl/jceea/article/view/503.