Authors
Joanna Jabłońska
Siedlce University of Natural Sciences and Humanities, Faculty of Science, Siedlce, Poland
Mariusz Kluska
Siedlce University of Natural Sciences and Humanities, Faculty of Science, Siedlce, Poland
© 2019 Joanna Jabłońska, Mariusz Kluska, published by National Research Institute, Institute of Environmental Protection
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.