Patel, D. H.; Patel, A. K.; Upadhyay, B. G.
 (National Institute of Hydrology, 2003)
Water  is  one  of  the  most  important  natural  resources  and  is  a  key  element in  the  socio-economic  development  of  a  country.  The  demand  of  water  is continuously  increasing  due  to  population  growth ...