Management and bioremediation of hydrocarbon-polluted soils in Antarctica

RUBERTO L; MARTINEZ ALVAREZ L; MASSOT F; MAC CORMACK W.P

Journal of Antarctic Affairs

Agenda Antártica / Antarctic and Southern Ocean Coalition

Lugar: Buenos Aires; Año: 2020 vol. VII p. 53 - 64

2451-7755

Until a few years ago, the Antarctic continent was considered a pristine place. However, human activity there changed that condition, being hydrocarbon pollution a concerning and attention-drawing issue. Soils around scientific stations show different levels of pollution caused by oil-derived fuels, such as gasoil. Bioremediation is a tested, effective technique to remove contaminating hydrocarbon from the soil. Biostimulated biopiles is the most effective, tested strategy for Antarctic soils that makes use of the microorganisms? catabolic potential; ecopiles, in turn, seem to be a better alternative that brings more complex biological systems into the process, such as vascular plants, in order to obtain higher removal levels. Finally, a reflection is made that appropriate, specific logistics are needed to reduce execution times of these innovative bioremediation treatments.