Scheda di dettaglio – i prodotti della ricerca
Dato | Valore |
---|---|
Title | SOURCES OF ATMOSPHERIC NITROGEN DEPOSITION IN AN ALPINE TUNDRA ENVIRONMENT (ITALY) |
Abstract | Atmospheric reactive nitrogen (Nr) deposition contributes to adverse impacts in freshwaters (e.g. N saturation and eutrophication), particularly of sensitive alpine ecosystems. Thus, studying the local and long-range emission NOx sources versus wet deposition is of critical importance. Here, we presented the results of a chemical and nitrate isotope survey in rain and snow samples collected in an alpine tundra located in the Italian Alps. |
Source | International Symposium on Isotope Hydrology: Sustainable Water Resources in a Changing World, IAEA Headquarters, Vienna, Austria, 3 to 7 July 2023 |
Keywords | atmospheric depositionLTERbackward trajectoriesnitrate isotopesNOx sources |
Year | 2023 |
Type | Poster |
Authors | R. BALESTRINI1*, C. A. DELCONTE1, M. FREPPAZ2, I. MATIATOS3 |
Text | 488970 2023 atmospheric deposition LTER backward trajectories nitrate isotopes NOx sources SOURCES OF ATMOSPHERIC NITROGEN DEPOSITION IN AN ALPINE TUNDRA ENVIRONMENT ITALY R. BALESTRINI1 , C. A. DELCONTE1, M. FREPPAZ2, I. MATIATOS3 1Water Research Institute, National Research Council CNR IRSA , Via del Mulino 19, Brugherio MB , Italy 2Department of Agriculture, Forest and Food Sciences, University of Turin, Largo Paolo Braccini 2, 10095 Grugliasco TO , Italy 3Hellenic Centre for Marine Research, Institute of Marine Biological Resources and Inland Waters, 46.7 km of Athens Sounio Ave., 19013, Anavissos Attikis, Greece Atmospheric reactive nitrogen Nr deposition contributes to adverse impacts in freshwaters e.g. N saturation and eutrophication , particularly of sensitive alpine ecosystems. Thus, studying the local and long range emission NOx sources versus wet deposition is of critical importance. Here, we presented the results of a chemical and nitrate isotope survey in rain and snow samples collected in an alpine tundra located in the Italian Alps. Published version International Symposium on Isotope Hydrology Sustainable Water Resources in a Changing World IAEA Headquarters, Vienna, Austria 3 to 7 July 2023 Internazionale Contributo SOURCES OF ATMOSPHERIC NITROGEN DEPOSITION IN AN ALPINE TUNDRA ENVIRONMENT ITALY PosterVienna2023 POSTERVienna2023_Def.pdf Poster raffaella.balestrini BALESTRINI RAFFAELLA carloandrea.delconte DELCONTE CARLO ANDREA |