Impact of acid rain and deposition on aquatic biological systems / Billy g. isom, Sally d. dennis and John m. bates, eds. - 114 páginas - ASTM special technical publication ; no. 928 . "astm publication code number (pcn) 04-928000-16" ISBN: 0803104928 Subjects--Topical Terms: Lluvia acida--Aspectos ambientales--Congresos LC Class. No.: QH545.L56 / I56