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This glacial lake is bound by the glacier snout on one end, and a moraine—a mound formed by the accumulation of sediments and rocks moved by the glacier—on the other. 這個冰川湖的一耑是冰川的末耑，另一耑則是一排由冰川搬運來的沉積物和巖石累積而成的冰磧。