id	keyword
eistud-25701	management
eistud-25701	waste
eistud-25701	system
eistud-25701	environmental
eistud-25701	lithuania
eistud-25701	waste management
eistud-25701	tools
eistud-25701	assessment
eistud-25701	analysis
eistud-25701	hw management
eistud-25701	life