01227naa a2200241 i 4500 2709 KOSZ 005 20180206140552.0 140321s2009 pl f |000 0 eng BPK KOSZ 005/EG eng POL 631.8 WALENDZIK, Bartosz. 2002 -. Politechnika Koszalińska - Wydział Budownictwa i Inżynierii Środowiska, Katedra Gospodarki Odpadami Maturity assessment of composted sewage sludges with using humification compounds / Bartosz Walendzik. Dane z autopsji. This article presents the results of changes in humic substances concentrations extracted from composted sewage sludge. For the estimation of compost maturity, was used different maturity indices, such as HR (HA/FA ratio) and HI ((HA/Corg)100). Composting. Sawage sludge. Humanic substances. W : Sewage sludge and waste solids disposal systems in agricultural and industrial regions - selected problems / ed. Lech Dzienis. - Olsztyn : HARD Publishing Company, 2009. - s. 113-117 Polish Journal of Environmental Studies ; vol. 6 ROZ UKD 2709 2709 0 0 0 0 BPK BPK 94586 ROZ