id	keyword
easat-9706	sustainability
easat-9706	construction
easat-9706	development
easat-9706	infrastructure
easat-9706	highway
easat-9706	project
easat-9706	vol
easat-9706	road
easat-9706	rii
easat-9706	increase
easat-9706	opportunities
easat-9706	environment
easat-9706	management
easat-9706	challenges
easat-9706	study
easat-9706	transportation
easat-9706	water