id	keyword
american_scientific_journal-4117	energy
american_scientific_journal-4117	sources
american_scientific_journal-4117	change
american_scientific_journal-4117	climate
american_scientific_journal-4117	development
american_scientific_journal-4117	research
american_scientific_journal-4117	wind
american_scientific_journal-4117	countries
american_scientific_journal-4117	emissions
american_scientific_journal-4117	water
american_scientific_journal-4117	energy sources