Microbiological assessment of sewage sludge hygienization in the process of composting with the use of Salmonella EnteritidisKatarzyna Budzińska, Magdalena Michalska and Bożena SzejniukE3S Web Conf., 44 (2018) 00015DOI: https://doi.org/10.1051/e3sconf/20184400015