%0 Generic %D 2014 %T Recovery of macroinvertebrate species richness in acidified upland waters assessed with a field toxicity model %A Stockdale, A. %A Tipping, E. %A Fjellheim, A. %A Garmo, O.A. %A Hildrew, A.G. %A Lofts, S. %A Monteith, D.T. %A Ormerod, S.J. %A Shilland, E.M. %B Ecological Indicators %V 37 %P 341-350 %G eng %N Part B %0 Generic %D 2013 %T Nitrogen deposition effects on plant species diversity; threshold loads %A Tipping, E. %A Henrys, P.A. %A Maskell, L.C. %A Smart, S.M. %B Environmental Pollution %V 179 %P 218-223 %G eng %0 Report %D 2011 %T Predicting effects of N pollutant load on plant species based on a dynamic soil eutrophication indicator %A Rowe, E.C. %A Jones, M.L.M. %A Henrys, P.A. %A Smart, S.M. %A Tipping, E. %A Mills, R.T.E. %A Evans, C.D. %B Science Report %I Countryside Council for Wales %C Bangor %P 39 %G eng