id	keyword
easat-6947	oil
easat-6947	soil
easat-6947	biopreparation
easat-6947	vol
easat-6947	petroleum
easat-6947	microorganisms
easat-6947	strains
easat-6947	kazakhstan
easat-6947	authors
easat-6947	technology
easat-6947	bioremediation
easat-6947	temperature
easat-6947	form