References
  -  M. Kryłów, J. Kwaśny, W. Balcerzak, Contamination of waters
    and bottom sediments with PAHs and their derivatives.
    Literature review, Przem. Chem., 96 (2017) 1695–1698. 
 
  -  A.A. Awe, B.O. Opeolu, O.S. Olatunji, O.S. Fatoki, V.A. Jackson,
    R. Snyman, Occurrence and probabilistic risk assessment of
    PAHs in water and sediment samples of the Diep River, South
    Africa, Heliyon, 6 (2020) 04306, doi: 10.1016/j.heliyon.2020.
    e04306. 
 
  -  A. Pohl, M. Kostecki, Characteristics, distribution, sources and
    ecological risk of persistent organic pollutants (PAHs, PCBs)
    in the bottom sediments of a potamic ecosystem, in conditions
    of urban-industrial anthropopressure, Desal. Water Treat.,
    215 (2021) 80–89. 
 
  -  L. Wolska, A. Mechlińska, J. Rogowska, J. Namieśnik, Sources
    and fate of PAHs and PCBs in the marine environment, Crit.
    Rev. Env. Sci. Technol., 42 (2012) 1172–1189. 
 
  -  A. Pohl, M. Kostecki, Spatial distribution, ecological risk and
    sources of polycyclic aromatic hydrocarbons (PAHs) in water
    and bottom sediments of the anthropogenic lymnic ecosystems,
    under conditions of diversified anthropopressure, Arch.
    Environ. Prot., 46 (2020) 104–120. 
 
  -  L. Lubecki, G. Kowalewska, Distribution and fate of polycyclic
    aromatic hydrocarbons (PAHs) in recent sediments from the
    Gulf of Gdańsk (SE Baltic), Oceanologia, 52 (2010) 669–703. 
 
  -  L. Huang, S.A. Batterman, Multimedia model for polycyclic
    aromatic hydrocarbons (PAHs) and nitro-PAHs in Lake
    Michigan, Environ. Sci. Technol., 48 (2014) 13817−13825. 
 
  -  J. Horak, L. Kuboňová, K. Krpec, F. Hopan, P. Kubesa, O. Motyka,
    V. Laciok, M. Dej, T. Ochodek, D. Placha, PAH emissions from
    old and new types of domestic hot water boilers, Environ.
    Pollut., 225 (2017) 31–39. 
 
  -  N. Martin, M. Lombard, K.R. Jensen, P. Kelley, T. Pratt,
    N. Traviss, Effect of biodiesel fuel on “real-world”, nonroad
    heavy duty diesel engine particulate matter emissions,
    composition and cytotoxicity, Sci. Total Environ., 586 (2017)
    409–418. 
 
  -  J. Feng, N. Xi, F. Zhang, J. Zhao, P. Hu, J. Sun, Distributions
    and potential sources of polycyclic aromatic hydrocarbons in
    surface sediments from an emerging industrial city (Xinxiang),
    Environ. Monit. Assess., 188 (2016) 1–14, doi: 10.1007/s10661-015-5060-y. 
 
  -  G.O. Duodu, K.N. Ogogo, S. Mummullage, F. Harden,
    A. Goonetilleke, G.A. Ayoko, Source apportionment and risk
    assessment of PAHs in Brisbane River sediment, Australia, Ecol.
    Indic., 73 (2017) 784–799. 
 
  -  A. Pohl, M. Kostecki, I. Jureczko, M. Czaplicka, B. Łozowski,
    Polycyclic aromatic hydrocarbons in water and bottom
    sediments of a shallow, lowland dammed reservoir (on the
    example of the reservoir Blachownia, South Poland), Arch.
    Environ. Prot., 44 (2018) 10–23. 
 
  -  M. Tobiszewski, J. Namieśnik, PAH diagnostic ratios for the
    identification of pollution emission sources, Environ. Pollut.,
    162 (2012) 110–119. 
 
  -  L.E. Jacobs, L.K. Weavers, Y.-P. Chin, Direct and indirect
    photolysis of polycyclic aromatic hydrocarbons in nitrate-rich
    surface waters, Environ. Toxicol. Chem., 27 (2008) 1643–1648. 
 
  -  K. Opuene, I.E. Agbozu, O.O. Adegboro, A critical appraisal
    of PAH indices as indicators of PAH source and composition
    in Elelenwo Creek, Southern Nigeria, The Environmentalist,
    29 (2009) 47–55. 
 
  -  L. Wang, Z. Yang, J. Niu, J. Wang, Characterization, ecological
    risk assessment and source diagnostics of polycyclic aromatic
    hydrocarbons in water column of the Yellow River Delta, one
    of the most plenty biodiversity zones in the world, J. Hazard.
    Mater., 169 (2009) 460–465. 
 
  -  A.W. Kim, C.H. Vane, V. Moss-Hayes, S.E. Engelhart,
    A.C. Kemp, PAH, PCB, TPH and mercury in surface sediments
    of the Delaware River Estuary and Delmarva Peninsula, USA,
    Mar. Pollut. Bull., 129 (2018) 835–845. 
 
  -  X. Liu, Z. Chen, C. Xia, J. Wu, J. Ding, Characteristics,
    distribution, source and ecological risk of polycyclic aromatic
    hydrocarbons (PAHs) in sediments along the Yangtze River
    Estuary Deepwater Channel, Mar. Pollut. Bull., 150 (2020)
    110765, doi: 10.1016/j.marpolbul.2019.110765. 
 
  -  M. Solarski, A. Pradela, B. Pielorz, Morphometric characteristic
    of the Nakło-Chechło water body, Kształtowanie
    środowiska geograficznego i ochrona przyrody na obszarach
    uprzemysłowionych i zurbanizowanych, 44 (2012) 64–70
    (in Polish). 
 
  -  National Geoportal (April 30 2021). Available at: https://mapy.
    geoportal.gov.pl 
 
  -  F. Sun, D. Wen, Y. Kuang, J. Li, J. Li, W. Zuo, Concentrations of
    heavy metals and polycyclic aromatic hydrocarbons in needles
    of Masson pine (Pinus massoniana L.) growing nearby different
    industrial sources, 
    J. Environ. Sci., 22 (2010) 1006–1013.  
  -  P.A. Meyers, J.G. Qujnn, Association of hydrocarbons and
    mineral particles in saline solution, Nature, 244 (1973) 23–24. 
 
  -  R.G. Keil, E. Tsamakis, C. Bor Fuh, J. Calvin Giddings,
    J.I. Hedges, Mineralogical and textural controls on the organic
    composition of coastal marine sediments: hydrodynamic
    separation using SPLITT-fractionation, Geochim. Cosmochim.
    Acta, 58 (1994) 879–893. 
 
  -  G. Witt, Polycyclic aromatic hydrocarbons in water and
    sediment of the Baltic Sea, Mar. Pollut. Bull., 31 (1995) 237–248. 
 
  -  M. Staniszewska, D. Burska, G. Sapota, M. Bogdaniuk,
    K. Borowiec, I. Nosarzewska, J. Bolałek, The relationship
    between the concentrations and distribution of organic
    pollutants and black carbon content in benthic sediments in the
    Gulf of Gdansk, Baltic Sea, Mar. Pollut. Bull., 62 (2011) 1464–1475. 
 
  -  J.-L. Li, Y.-X. Wang, C.-X. Zhang, Y.-H. Dong, B. Du, X.-P. Liao,
    The source apportionment of polycyclic aromatic hydrocarbons
    (PAHs) in the topsoil in Xiaodian sewage irrigation area,
    north of China, Ecotoxicology, 23 (2014) 1943–1950. 
 
  -  P. Montuori, S. Aurino, F. Garzonio, P. Sarnacchiaro,
    A. Nardone, M. Triassi, Distribution, sources and ecological
    risk assessment of polycyclic aromatic hydrocarbons in water
    and sediments from Tiber River and estuary, Italy, Sci. Total
    Environ., 566 (2016) 1254–1267. 
 
  -  K. Hussain, S. Balachandran, R.R. Hoque, Sources of polycyclic
    aromatic hydrocarbons in sediments of the Bharalu River,
    a tributary of the river Brahmaputra in Guwahati, India,
    Ecotoxicol. Environ. Saf., 122 (2015) 61–67. 
 
  -  D.D. MacDonald, C.G. Ingersoll, T.A. Berger, Development
    and evaluation of consensus-based sediment quality guidelines
    for freshwater ecosystems, Arch. Environ. Contam. Toxicol.,
    39 (2000) 20−31. 
 
  -  T. Solberg, J. Tiefenthaler Jr., G. O’Brien, H.F. Behnke,
    H.D. Poulson, J.P. Ela, S.D. Willett, Consensus-Based Sediment
    Quality Guidelines, Recommendations for Use and Application
    Interim Guidance, Wisconsin Department of Natural Resources,
    USA, 2003. 
 
  -  Y. He, W. Meng, J. Xu, Y. Zhang, C. Guo, Spatial distribution
    and potential toxicity of polycyclic aromatic hydrocarbons in
    sediments from Liaohe River Basin, China, Environ. Monit.
    Assess., 188 (2016) 1–10.