List of Articles Rhamnolipid Open Access Article Abstract Page Full-Text 1 - The removal of heavy metals (Ni, Cr, Cd) from soil contamination with crude oil using rhamanolipid biosurfactant Nayyereh Kholghi Hossein Amani Shokoufe Malek mahmoudi Alireza Amiri Open Access Article Abstract Page Full-Text 2 - Biodegradation of high-molecular-weight aliphatic and aromatic hydrocarbons by Aspergillus calidoustus Hassan Ghorbannezhad Hamid Moghimi Seyed Mohammad Mehdi Dastgheib