id	keyword
american_scientific_journal-4531	delta
american_scientific_journal-4531	niger
american_scientific_journal-4531	journal
american_scientific_journal-4531	american
american_scientific_journal-4531	research
american_scientific_journal-4531	technology
american_scientific_journal-4531	volume
american_scientific_journal-4531	sciences
american_scientific_journal-4531	engineering
american_scientific_journal-4531	asrjets
american_scientific_journal-4531	scientific
american_scientific_journal-4531	foraminifera
american_scientific_journal-4531	fig
american_scientific_journal-4531	marine
american_scientific_journal-4531	niger delta