International Association on Water Pollution Research (IAWPR)
type: Concept
broader: nongovernmental organizations
preferred label: انجمن بین‌المللی پژوهش آلودگی آب @fa

nongovernmental organizations
type: Concept
narrower: International Association on Water Pollution Research (IAWPR)
preferred label: سازمان‌های غیردولتی @fa