Authors
Stefan Tucholski
Department of Land Reclamation and Environmental Management, University of Warmia and Mazury, Olsztyn, Poland
Kazimierz Markiewicz
Chair of Commodity Science and Food Research, Atomic Absorption Spectrometry Laboratory, University of Warmia and Mazury, Olsztyn, Poland
Emilia Markiewicz
Chair of Commodity Science and Food Research, Atomic Absorption Spectrometry Laboratory, University of Warmia and Mazury, Olsztyn, Poland
Marcin Duda
Department of Land Reclamation and Environmental Management, University of Warmia and Mazury, Olsztyn, Poland