Mackenzie River great depths to bedrock. A characteristic feature of the delta is its numerous pingos, or hills of earth-covered-ice – some 1,400 of them. The Peel River, carrying much of the runoff from the northern Yukon, joins in the delta at a point northeast of Fort McPherson. Below there, the Mackenzie diverges into several large channels with the largest heading north-northeast, emptying into the Beaufort Sea west of Tuktoyaktuk. At , the Mackenzie River drainage basin encompasses nearly 20 percent of Canada. About , or 54 percent of the basin, lies above Great Slave Lake. Permafrost underlies about three-quarters of the
The Spring River Flows East Anita Yuen, Carina Lau, and Chen Daoming, but the newer version is translated into English as "The River Flows Eastwards". An operatic adaptation by Hao Weiya under the title "Yi Jiang Chunshui", with libretto by Luo Zhou and Yu Jiang, was premiered at the Shanghai Grand Theater in October 2014. The Spring River Flows East The Spring River Flows East, also translated as The Tears of Yangtze, is a 1947 epic Chinese film written and directed by Cai Chusheng and Zheng Junli and produced by the Kunlun Film Company. It is considered one of the most influential and extraordinary Chinese