De, A. K., Environmental Chemistry / A. K. De, revised by Arnab Kumar De - 7th ed. - New Delhi : New Age International (P) Limited, Publishers, c2010. [reprint 2015] - xvii, 366 p. : 24 cm. ISBN: 9788122426175 Subjects--Topical Terms: Environmental chemistryWater--PolutionAir--Polution Dewey Class. No.: 628.50154 / D3401e