id	keyword
american_scientific_journal-4147	energy
american_scientific_journal-4147	development
american_scientific_journal-4147	countries
american_scientific_journal-4147	technology
american_scientific_journal-4147	technologies
american_scientific_journal-4147	research
american_scientific_journal-4147	unep
american_scientific_journal-4147	services
american_scientific_journal-4147	access