PREFACE
This book is a revised and slightly expanded version of my book Hydrology, first published in 1974, and then revised in 1995. lî is intended as a texîbook for undergraduate Civil Engineering students taking the Hydrology course in English.
Hydrology has gained a great significance in recent decades with the expansion of the water resources development studies that are an important component of mans efforts in controlling the environment. Although information abouî the water on ...