00993cam a2200277 a 45000010008000000030008000080050017000160080041000330100017000740250014000910400027001050430012001320500024001440820015001681000051001832450091002342600045003253000040003703650013004105040025004236500046004486500082004946500029005766500065006057000045006701947023BD-DhUL20141231104056.0860905s1986 ii abf b 001 0 eng  a 86901999  aI E 52686 aDLCcDLCdDLCdBD-DhUL aa-ii---00aGF662.G36bC48 198600a954.1bCHH1 aChaphekar, S. B.q(Sharad Bhalchandra),d1935-10aHuman impact on Ganga River ecosystem :ban assessment /cS.B. Chaphekar, G.N. Mhatre. aNew Delhi :bConcept Publishing ,c1986. axix, 186 p. :bill., maps ;c23 cm. aIRSb225 aincludes references. 0aNaturexEffect of human beings onzIndia. 0aNaturexEffect of human beings onzGanges River Valley (India and Bangladesh) 0aWaterxPollutionzIndia. 0aWaterxPollutionzGanges River Valley (India and Bangladesh)1 aMhatre, G. N.q(Girish Nanabhai),d1955-