About the Authors

Barbara Gworek

Affiliation Institute of Environmental Protection – National Research Institute, Warsaw, Poland

Katarzyna Klimczak

Affiliation Warsaw University of Life Sciences – SGGW, Department of Soil Environment Sciences, Warsaw, Poland

Marta Kijeńska

marta.kijenska@ios.edu.pl

Affiliation Institute of Environmental Protection – National Research Institute, Warsaw, Poland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BG KK. Performed the experiments: BG KK. Analyzed the data: BG KK MK. Contributed reagents/materials/analysis tools: BG KK. Wrote the paper: BG MK.