1. K. Szymański, R. Sidełko, B. Janowska, I. Siebielska, Monitoring of waste landfills, Sci. Pap. Fac. Civil Environ. Eng., 23 (2007) 75–133 (in Polish).
  2. J. Cuevas, A.I. Ruiz, I.S. de Soto, T. Sevilla, J.R. Procopio, P. Da Silva, M.J. Gismera, M. Regadío, N. Sánchez Jiménez, M. Rodríguez Rastrero, S. Leguey, The performance of natural clay as a barrier to the diffusion of municipal solid waste landfill leachates, J. Environ. Manage., 95 (2012) S175–S181.
  3. I.A. Tałałaj, L. Dzienis, Influence of leachate on quality of underground water, Pol. J. Environ. Stud., 16 (2007) 139–144.
  4. A. Aniszewski, Adsorption capacity of chosen sandy ground with respect to contaminants relocating with underground water, Arch. Environ. Prot., 43 (2017) 27–33.
  5. A.M. Schiopu, M. Gavrilescu, Options for the treatment and management of municipal landfill leachate: common and specific, Clean Soil Air Water, 38 (2010) 1101–1110.
  6. I. Siebielska, R. Sidełko, Polychlorinated biphenyl concentration changes in sewage sludge and organic municipal waste mixtures during composting and anaerobic digestion, Chemosphere, 126 (2015) 88–95.
  7. R. Sidełko, A. Chmielińska-Bernacka, Application of compact reactor for methane fermentation of municipal waste, Rocz. Ochr. Sr., 15 (2013) 683–693 (in Polish).
  8. K. Szymański, I. Siebielska, Evaluation of underground water pollution: analytical problems, Ochr. Sr., 76 (2000) 15–18 (in Polish).
  9. M. Wysocka, Influence of location of landfills on underground water quality, Rocz. Ochr. Sr., 17 (2015) 1074–1094 (in Polish).
  10. R. Nowak, M. Włodarczyk-Makuła, E. Wiśniowska, K. Grabczak, The comparison of the effectiveness of pretreatment processes of landfill leachate, Rocz. Ochr. Sr., 18 (2016) 122–133 (in Polish).
  11. M. Smol, M. Włodarczyk-Makuła, K. Mielczarek, J. Bohdziewicz, D. Włóka, The use of reverse osmosis in the removal of PAHs from municipal landfill leachate, Polycyclic Aromat. Compd., 36 (2016) 20–39.
  12. K. Szymański, The Migration of Leachate from Municipal Landfills in the Soil, Koszalin University of Technology Publishing House, Koszalin, 1987 (in Polish).
  13. B. Janowska, K. Szymański, Examples for elimination of selected groups of petroleum-derived compounds from rainwater and meltwater, Desal. Wat. Treat., 52 (2014) 3993–3999.
  14. M. Smol, M. Włodarczyk-Makuła, Effectiveness in the removal of organic compounds from municipal landfill leachate in integrated membrane systems: coagulation – NF/RO, Polycyclic Aromat. Compd., 37 (2017) 456–474.
  15. M. Smol, M. Włodarczyk-Makuła, K. Mielczarek, J. Bohdziewicz, Comparison of the retention of selected PAHs from municipal landfill leachate by RO and UF processes, Desal. Wat. Treat., 52 (2014) 3889–3897.
  16. M. Smol, M. Włodarczyk-Makuła, B. Skowron-Grabowska, PAHs removal from municipal landfill leachate using an integrated membrane system in aspect of legal regulations, Desal. Wat. Treat., 69 (2017) 335–343.
  17. Regulation of the Minister of the Environment of 18 November 2014 (Journal of Laws 2014 item 1800) (in Polish).
  18. A. Stanisz, An Affordable Statistic Course Based on the STATISTICA PL Program on Examples of Medicine, StatSoft Polska Poland, Kraków, 2001 (in Polish).
  19. P. Ghosh, Swati, I.S. Thakur, Enhanced removal of COD and color from landfill leachate in a sequential bioreactor, Bioresour. Technol., 170 (2014) 10–19.
  20. I. Siebielska, Comparison of changes in selected polycyclic aromatic hydrocarbons concentrations during the composting and anaerobic digestion processes of municipal waste and sewage sludge mixtures, Water Sci. Technol., 70 (2014) 1617–1624.