River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them. — 6. Lowering the Water-Level.—The water-level of a given length of stream can be lowered by lowering the bed, widening th

←

River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them. 6. Lowering the Water-Level.—The water-level of a given length of stream can be lowered by lowering the bed, widening th · ch 62/78

⇤ ⇥

…