Waterbody Lines - 50k - Canvec

The hydrographic features of the CanVec series include watercourses, water linear flow segments, hydrographic obstacles (falls, rapids, etc.), waterbodies (lakes, watercourses, etc.), permanent snow and ice features, water wells and springs.

CanVec系列的水文特征涵盖河道、线状水流段、水文障碍物（瀑布、急流等）、水体（湖泊、河道等）、永久积雪与冰体特征，以及水井与泉眼。