PLENARY SPEAKER

Agnieszka Dawidowicz (University of Warmia and Mazury in Olsztyn, Poland)
Jörg Schlenstedt (Lausitzer und Mitteldeutsche Bergbau-Verwaltungsgesellschaft (LMBV mbH), Senftenberg, Germany)
Renata Augustyniak-Tunowska (University of Warmia and Mazury in Olsztyn, Poland)
Marta Czaplicka (University of Warmia and Mazury in Olsztyn, Poland)
Grzegorz Rachlewicz (Adam Mickiewicz University, Poznań, Poland)
Jolanta Valčiukienė (Vytautas Magnus University, Kaunas Lithuania).
Engida Gebre (Mizan Tepi University, Mizan Aman, Ethiopia)
Adam Doskocz (University of Warmia and Mazury in Olsztyn, Poland)
Tojiddin Juraev (Institute of Natural Resiurces Management of the NRU "TIIAME", Bukhara,Uzbekistan)
Kamran Jafarpour Ghalehteimour (Malaysia-Japan International Institute of Technology, Malaysia)
Agnieszka Napiórkowska-Krzebietke (IRS-PIB, Olsztyn, Poland)
Elżbieta Zębek (University of Warmia and Mazury in Olsztyn, Poland)
Anna Klimach (University of Warmia and Mazury in Olsztyn, Poland)
Abdullahi Alhaji Aliyu (Federal University of Technology Minna,Nigeria)
Kamran Jafarpour Ghalehteimouri (Malaysia – Japan International Institute of Technology (MJIIT)
Anna Ostręga (AGH Cracow, Poland)
Kazimierz Różkowski (AGH Cracow, Poland)
Wojciech Bryś (St. Staszic Academy of Mining and Metallurgy in Krakow, Poland)
Muharrem Hilmi Erkoç (Yildiz Technical University, Istanbul, Türkiye)
Dogan Ugur Sanli (Yildiz Technical University, Istanbul, Türkiye)
Zsombor Boromisza (Hungarian University of Agriculture and Life Sciences, Hungary)
Marta Derek (University of Warsaw, Poland)
Ilona Potocka (University of Adam Mickiewicz, Poznań, Poland)
Julia Cymerys (University of Warmia and Mazury in Olsztyn, Poland)
István Egresi (“Babeş-Bolyai” University Cluj-Napoca Romania)
Zsofia Turnai (Hungarian University of Agriculture and Life Sciences,Kaposvár, Hungary)
Agnieszka Renman (KTH Royal Institute of Technology, Stockholm, Sweden)
Iwona Józefowicz (Kazimierz Wielki University, Bydgoszcz, Poland)
Frederico Aragão (University of Helsinki, Finland)
Paulina Rusanowska (University of Warmia and Mazury in Olsztyn, Poland)