The annual direct cost of corrosion estimated worldwide exceeds €1.32 trillion, which means approximately between 3 to 4% of the Gross Domestic Product (GDP) of industrialized countries. Among the different types of corrosion Microbial Influenced Corrosion (MIC) caused by fouling is estimated to be involved in at least 10% of the corrosion problems of structures reaching to 50% in the case of subt ...