title: Comment on "A comprehensive guide of remediation technologies for oil contaminated soil - Present works and future directions".
authors.affiliation: Center for Applied Geoscience, University of Tübingen, 72074 Tübingen, Germany; Institute of Soil and Environmental Sciences, University of Agriculture, Faisalabad -38040, Pakistan. Electronic address: muhammad.usman@uaf.edu.pk.
authors.forename: M
authors.initials: M
authors.lastname: Usman