خيارات البحث
النتائج 201 - 210 من 315
Indicators for nitrogen critical loads in ombrotrophic bogs
1999
Thomassen, H.B.M. | Lamers, L.P.M. | Roelofs, J.G.M.
Heathland ecosystem responses to nitrogen deposition and key processes involved
1999
Riis-Nielsen, T.
Forest soil heavy metal weathering rates for a catchment in eastern Finland: some preliminary results
1999
Starr, M. | Lindroos, A.-J. | Ukonmaanaho, L. (Finnish Forest Research Inst., Vantaa (Finland)) | Tarvainen, T. | Tanskanen, H.
Critical loads and high degree of pollution causing damage to buildings in the black triangle region (in the Czech Republic)
1999
Hoskova, S. | Semerak, P. | Vydra, V. | Michalko, O. (Czech Technical Univ., Prague (Czech Republic))
Large decadal-scale variability in freshwater critical loads calculations derived from long-term monitoring data for the UK
1999
Monteith, D.T. | Curtis, C. (University Coll., London (UK)) | Evans, C.D.
Mapping critical loads of S and N for forests in Eastern Canada and the northeastern U.S.
1999
Ouimet, R. | Pardo, L.
Effects of atmospheric nitrogen deposition on semi-natural ecosystems
1999
Lee, J.A. (Sheffield Univ. (UK))
Test models for the dispersal of sulphur dioxide and its impact on soils
1999
Brickwood, S. | Rippey, B.
Assessing the effects of international emissions reduction scenarios to combat the acidification of freshwaters in Great Britain with the First-order Acidity Balance (FAB) model and the Hull Acid Rain Model (HARM)
1999
Curtis, C.J. | Whyatt, J.D. | Metcalfe, S.E. | Allott, T.E.H. | Harriman, R.
Fluxes of NO3-, NH4+, NO, NO2, HNO3-, N2O and organic N in an old Danish beech forest [HNO3]
1999
Rasmussen, L. | Beier, C. | Pilegaard, K. | Ambus, P. | Mikkelsen, T. | Jensen, N.O. (Risoe National Lab., Roskilde (Denmark)) | Kjoeller, A. | Ladekarl, U.L.
