id	keyword
american_scientific_journal-12034	zambia
american_scientific_journal-12034	environmental
american_scientific_journal-12034	water
american_scientific_journal-12034	health
american_scientific_journal-12034	mwambashi
american_scientific_journal-12034	term
american_scientific_journal-12034	governance
american_scientific_journal-12034	river
american_scientific_journal-12034	liability
american_scientific_journal-12034	pollution
american_scientific_journal-12034	spill