Water for the Third World / Asit K. Biswas -- From forest to fish / N.K. Kaushik -- The biological monitoring of surface waters / Bernard Reiff -- Water hyacinths for controlling water pollution / B.C. Wolverton -- Water quality indices / B.N. Lohani -- Surface water management in landscape architecture / Arthur L. Sullivan -- Impact of man on the Hooghly estuary / P. Ray -- Recent developments in coastal zone ecology / Peter J. Holmes & Andrew J. Newton -- Management strategies for coastal marine pollution / A. Prakash