成人英语三级阅读理解(62)

Seven percent of the world's freshwater flows through Canadian rivers. But industrial development and pollution threaten many of Canada's rivers, according to an environmental protection organization To highlight rivers at risk, the organization announced their second annual list of the country's ten most endangered rivers. And expect that the publicity generated will accelerate progress in protecting and restoring Canada's rivers.

世界上7%的淡水流经加拿大的河流。但是，加拿大的一个环境保护组织说，工业发展和污染威胁着加拿大的很多河流。为了突显河流正面临危险，该组织公布了第二份年度全国十条最受威胁河流的清单。他们希望这次公布能促进加拿大河流的保护和修复进程