id	keyword
american_scientific_journal-4987	water
american_scientific_journal-4987	sustainability
american_scientific_journal-4987	community
american_scientific_journal-4987	development
american_scientific_journal-4987	supply
american_scientific_journal-4987	system
american_scientific_journal-4987	participation
american_scientific_journal-4987	project
american_scientific_journal-4987	sanitation
american_scientific_journal-4987	journal
american_scientific_journal-4987	eritrea
american_scientific_journal-4987	research
american_scientific_journal-4987	rural
american_scientific_journal-4987	water supply
american_scientific_journal-4987	people
american_scientific_journal-4987	access
american_scientific_journal-4987	drinking