Ian L. Pepper Environmental and Pollution Science. Ed 2 - 2nd Ed - London Academic Press 2006 - 532p Ian L. Pepper; Charles P. Gerba & Mark L. Brusseau: Environmental and Pollution Science. Ed 2. (2nd Ed) London. Academic Press, 2006. 0-12-551503-0--(628.5PEP) ENGLISH ISBN: 0-12-551503-0 Dewey Class. No.: 628.5 / PEP