Assessment of soil contamination by oil-derived compounds in the Kielce agglomeration using gas chromatography coupled with mass spectrometry (GC-MS)Natalia Kmiecik, Krzysztof Jurek and Adam KowalskiE3S Web Conf., 108 (2019) 02005DOI: https://doi.org/10.1051/e3sconf/201910802005