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| Editor-in-Chief: Leszek Marks
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            | Co-Editors:
 Małgorzata Roman
 
 Michał Słowiński
 
 Fabian Welc
 
 
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            | Secretary:
 Joanna Mirosław-Grabowska
 
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Volume 39, no. 1 (2022)
 
 
 State and pollution of the environment in north-eastern Poland,
 selected issues
 
 Guest Editor: Elżbieta Skorbiłowicz
 
 
 
| Table of contents | page |  
            | Editorial | 003 
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            | Assessment of PAH content in soil and aboveground parts of Lolium perenne L. next to the communication arteries of the urban agglomeration Smolewska, M.E., Krasowska, M., Piekut, J., Smolewski, M. & Bagińska, E.
 
 | 005 |  
            | Heavy metals and polycyclic aromatic hydrocarbons in leachates from autothermal thermophilic aerobic digestion as a potential threat to the environment in north-eastern Poland Boruszko, D. & Wojciula, A.
 | 015 
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| Identification of pollution sources in the Narew River catchment using multivariate statistical methods Ofman, P.
 
 | 023 
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| Plant communities in drainage ditches – conditions, characteristics and environmental functions
 Kiryluk, A.
 
 | 031 |  
| Assessment of the possibility of using waste from agri-food processing for fertilization purposes
 Krasowska, M. & Kowczyk-Sadowy, M.
 
 | 041 
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