id	keyword
american_scientific_journal-6103	field capacity
american_scientific_journal-6103	waste
american_scientific_journal-6103	soil
american_scientific_journal-6103	figure
american_scientific_journal-6103	volume
american_scientific_journal-6103	porosity
american_scientific_journal-6103	water
american_scientific_journal-6103	weight
american_scientific_journal-6103	moisture
american_scientific_journal-6103	engineering
american_scientific_journal-6103	research
american_scientific_journal-6103	samples
american_scientific_journal-6103	journal
american_scientific_journal-6103	values