id	keyword
american_scientific_journal-7045	water
american_scientific_journal-7045	security
american_scientific_journal-7045	egypt
american_scientific_journal-7045	index
american_scientific_journal-7045	wsi
american_scientific_journal-7045	water security
american_scientific_journal-7045	framework
american_scientific_journal-7045	key
american_scientific_journal-7045	figure
american_scientific_journal-7045	dimensions
american_scientific_journal-7045	engineering