%0 Report %D 1994 %T Group report: are chemical and biological changes reversible? %A Dise, N.B. %A Ahlf, W. %A Brahmer, G. %A Cosby, B.J. %A Fott, J. %A Hauhs, M. %A Juttner, I. %A Kreutzer, K. %A Raddum, G.G. %A Wright, R.F. %E Steinberg, C.E.W. %E Wright, R.F. %B Acidification of freshwater ecosystems: implications for the future %I John Wiley and Sons %C Chichester %P 375-391