id	keyword
easat-5811	facility
easat-5811	demand
easat-5811	waste
easat-5811	model
easat-5811	demand points
easat-5811	facilities
easat-5811	management
easat-5811	facility location
easat-5811	waste management
easat-5811	vol
easat-5811	uflp
easat-5811	cost
easat-5811	network
easat-5811	population
easat-5811	growth
easat-5811	service
easat-5811	study
easat-5811	distribution
easat-5811	analysis
easat-5811	science
easat-5811	authors
easat-5811	technology