They are collected in the field, especially in sites where there have been spills, taken to the laboratory, identified to the greatest possible taxon, and placed in Petri dishes along with hydrocarbons to determine their ability to break them down.
Son colectadas en el campo, especialmente en sitios donde ha habido derrames, llevadas al laboratorio, identificadas hasta el máximo taxón posible, y colocadas en cajas petri junto con hidrocarburos para determinar su capacidad degradadora.