Baird, Colin. Environmental chemistry / Colin Baird and Michael Cann. - 5th ed / . - NewYork : W H Freeman , 1999. - xxxii, 776p. + 32 : ill.,fig.,table ; 25cm . Includes appendix and index ISBN: GBP52.99 (hb) Subjects--Index Terms: ENVIRONMENTAL CHEMISTRY Dewey Class. No.: 577.14 / BAI/E