%0 Report %D 1991 %T The effects of acid deposition on nature conservation in Great Britain %A Ormerod, S.J. %A Woodin, S.J. (Eds) %A Farmer, A.M. (Eds) %B NCC Focus on Nature Conservation %I Nature Conservancy Council %C Peterborough %V Report 26 %P p67-73 %& Acidification and freshwater biotas