China's South-to-North Water Diversion Project has transferred 76.7 billion cubic meters of water over the past decade, benefiting 185 million people and ensuring water supply for 45 large and medium-sized cities along the diversion routes. 发布于：北京市...
China's South-to-North Water Diversion Project has transferred 76.7 billion cubic meters of water over the past decade, benefiting 185 million people and ensuring water supply for 45 large and medium-sized cities along the diversion routes.
发布于：北京市