However, despite many major international water meetings that have had an impact on the formulation of integrated national water policies and programmes, the implementation of integrated water resources management has not been fully achieved in either developed or developing countries.
不过，尽管许多重大国际水问题会议曾对制订综合国家水政策和方案有影响，但在发达国家或发展中国家没有充分实行水资源综合管理。