River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them. — 4. Methods of Investigation.—The quantity of silt in water is found by taking specimens of the water and evaporating it

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River and Canal Engineering, the characteristics of open flowing streams, and the principles and methods to be followed in dealing with them. 4. Methods of Investigation.—The quantity of silt in water is found by taking specimens of the water and evaporating it · ch 21/78

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