id	keyword
american_scientific_journal-6109	river
american_scientific_journal-6109	water
american_scientific_journal-6109	arsenic
american_scientific_journal-6109	bhagalpur
american_scientific_journal-6109	jamania
american_scientific_journal-6109	channel
american_scientific_journal-6109	confluence
american_scientific_journal-6109	ganga
american_scientific_journal-6109	sites
american_scientific_journal-6109	drain