id	keyword
easat-1850	environmental
easat-1850	management
easat-1850	vol
easat-1850	efficiency
easat-1850	eco
easat-1850	resources
easat-1850	use
easat-1850	institutions
easat-1850	impact
easat-1850	practices
easat-1850	journal
easat-1850	sustainability