id	keyword
american_scientific_journal-3926	zone
american_scientific_journal-3926	engineering
american_scientific_journal-3926	journal
american_scientific_journal-3926	soils
american_scientific_journal-3926	content
american_scientific_journal-3926	foundation
american_scientific_journal-3926	shale
american_scientific_journal-3926	clay
american_scientific_journal-3926	sciences
american_scientific_journal-3926	technology
american_scientific_journal-3926	water
american_scientific_journal-3926	nigeria
american_scientific_journal-3926	area
american_scientific_journal-3926	research
american_scientific_journal-3926	asrjets
american_scientific_journal-3926	volume
american_scientific_journal-3926	study