id	keyword
american_scientific_journal-2893	demand
american_scientific_journal-2893	scenario
american_scientific_journal-2893	jan
american_scientific_journal-2893	water
american_scientific_journal-2893	ir1
american_scientific_journal-2893	mandalay
american_scientific_journal-2893	site
american_scientific_journal-2893	feb
american_scientific_journal-2893	coverage
american_scientific_journal-2893	unmet
american_scientific_journal-2893	mar