“…Initially, pump-and-treat systems were employed to contain and treat plumes and sources [ 3 , 4 ]. However, the focus has shifted towards more cost-effective plume treatment technologies, and more recently, in situ remediating sources [ 5 , 6 ]. Bioremediation technologies, which fall within the scope of “ in situ ” applications, are gaining the interest of specialists due to their cost-effective and flexible application.…”