id	keyword
ajee-6388	water
ajee-6388	cost
ajee-6388	bdt
ajee-6388	harvesting
ajee-6388	rainwater
ajee-6388	rwh
ajee-6388	systems
ajee-6388	average
ajee-6388	bangladesh
ajee-6388	rainwater harvesting
ajee-6388	family
ajee-6388	year
ajee-6388	study
ajee-6388	analysis
ajee-6388	benefit