00398    a2200145   4500020001500000082001800015100001400033245003600047260004200083300002200125650002700147650003900174650002000213700001900233  a817754019X  a363.7394bKUM  aKumar, U.  aWater environment and pollution  aJodhpurbAgrobios (India)c2000g2000  a[xvi],258p.c22cm  aEnvironmental problems  aPollution of specific environments  aWater pollution  aKakrani, Bhanu