Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 12 references without a DOI — listed, not checked
no DOI — not checkedAPHA. (1992). Standard methods for the examination of water and wastewater (18th ed.). Washington DC: American Public Health Association.
no DOI — not checkedFilipič, J., Kraigher, B., Tepuš, B., Kokol, V., & Mandić-Mulec, I. (2015). Effect of low-density static magnetic field on the oxidation of ammonium by Nitrosomonas europaea and by activated sludge in municipal wastewater. Food Technology and Biotechnology, 53(2), 201–206.
no DOI — not checkedJung, J., & Sofer, S. (1997). Enhancement of phenol biodegradation by south magnetic field exposure. Journal of Chemical Technology and Biotechnology, 70, 229–303.
no DOI — not checkedKrzemieniewski, M., & Filipkowska, Z. (1998). Effectiveness of indicatory microorganism removal on trickling filter with biofilm in magnetic field. Polish Journal of Environmental Studies, 7(4), 201–205.
no DOI — not checkedKrzemieniewski, M., Dębowski, M., Janczukowicz, W., & Pesta, J. (2003). Changes of tap water and fish-pond water properties induced by magnetic treatment. Polish Journal of Natural Science, 14, 459–474.
no DOI — not checkedNielsen, P. H., Nguyen, H. T. T., McIlroy, S., Mielczarek, A. T., & Seviour, R. (2009). Identification and quantification of microorganisms in activated sludge and biofilms by FISH. In P. H. Nielsen, H. Daims, & H. Lemmer (Eds.), FISH handbook for biological wastewater treatment (pp. 25–31). London: IWA Publishing Company.
no DOI — not checkedPN-C-04616/10 (1987). Woda i ścieki. Badania specjalne osadów. Hodowla standardowego osadu czynnego w warunkach laboratoryjnych. Wyd. Norm., Warszawa: 4.
no DOI — not checkedRodziewicz, J., Filipkowska, U., Janczukowicz, W., Kłodowska, I., & Prażmo, M. (2013). Wpływ stałego pola magnetycznego na przemiany związków azotu w biologicznym złożu tarczowym (in Polish). Rocznik Ochrona Środowiska, 15, 1511–1524.
no DOI — not checkedTomska, A., & Janosz-Rajczyk, M. (2004). The effect of magnetic field on wastewater treatment with activated sludge method. Environment Protection Engineering, 30, 155–160.
no DOI — not checkedWahid, Z. A., Othman, F., & Sohaili, J. (2001). Electromagnetic technology on sewage treatment. Malaysian Journal Of Civil Engineering, 13, 11–21.
no DOI — not checkedYadollahpour, A., Rashidi, S., Ghotbeddin, Z., Jalilifar, M., & Rezaee, Z. (2014). Electromagnetic fields for treatments of wastewater: a review of applications and future opportunities. Journal of Pure and Applied Microbiology, 8(5), 3711–3719.
no DOI — not checkedZieliński, M., Dębowski, M., Krzemieniewski, M., Dudek, M., & Grala, A. (2014). Effect of constant magnetic field (CMF) with various values of magnetic induction of effectiveness of dairy wastewater treatment under anaerobic conditions. Polish Journal of Environmental Studies, 23(1), 255–261.
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