Bioremediation of urban soils contaminated with oil by-products - case study Cuenca, EcuadorAugusto Polibio Martínez Vega, Mónica Eulalia Abad Terán, Sergio Fernando Iglesias Abad and Manuel Salvador Álvarez VeraMATEC Web Conf., 396 (2024) 02014DOI: https://doi.org/10.1051/matecconf/202439602014