00424cam a22001457a 4500008004000000020001500040082001300055100001900068245005400087260003900141300001000180650002900190650002500219650003400244180718b2002   xxu||||| |||| 00| 0 eng d  a8122413579  aO91 B282  aBarthwal, R.R.  aEnvironmental impact assessmentcby R.R. Barthwal  aDelhibNew Age Internationalc2002  a341p.  aWater quality management  aEnvironmental policy  aEnvironmental impact analysis