Ecological Life Cycle Assessment of Modified Novolaks Waste Used in Industrial Wastewater Treatment
Bajdur, W. M., Henclik, A., Ščurek. R. and K. Sikorová. 2017. Transactions of the VŠB – Technical University of Ostrava, Safety Engineering Series, 12(1): 41-50. 
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Declining oxygen in the global ocean and coastal waters
Breitburg. D. et al. 2018. Science, 05 Jan 2018, Vol. 359, Issue 6371.
DOI: 10.1126/science.aam7240

The Influence of Phosphogypsum Addition on Phosphorus Release in Biochemical Treatment of Sewage Sludge
Chernysh, Y., Balintova, M., Plyatsuk, L., Holub, M. and S. Demcak. 2018. International Journal of Environmental Research and Public Health, Vol. 15(6): 1269
DOI 10.3390/ijerph15061269