<P><B></B> This book systematically covers underlying principles of hydrology in chapters 1 - 10 and then delves deeper into the application of these principles to practical problems in the field throughout the remainder of the prose. <B></B> Covers all aspects of the hydrologic cycle, and the manner in which they may be modified to deal with floods, droughts, potable water supply and urban drainage. <B></B> For anyone who expect to become involved in programs that are concerned with the development, management and protection of water resources. </P>