Search Results - "D'Alessandro, W"

Atmospheric sources and sinks of volcanogenic elements in a basaltic volcano (Etna, Italy) by Calabrese, S., Aiuppa, A., Allard, P., Bagnato, E., Bellomo, S., Brusca, L., D’Alessandro, W., Parello, F.

“…This study reports on the first quantitative assessment of the geochemical cycling of volcanogenic elements, from their atmospheric release to their deposition…”
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Characterization of the Etna volcanic emissions through an active biomonitoring technique (moss-bags): Part 2 – Morphological and mineralogical features by Calabrese, S., D’Alessandro, W.

“…•First study of volcanic particles characterization by using moss-bags.•Atmospheric deposition on Mt. Etna is dominated by volcanogenic and geogenic input.•A…”
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Active Degassing of Deeply Sourced Fluids in Central Europe: New Evidences From a Geochemical Study in Serbia by P. Randazzo, A. Caracausi, A. Aiuppa, C. Cardellini, G. Chiodini, W. D'Alessandro, L. Li Vigni, P. Papic, G. Marinkovic, A. Ionescu

“…Abstract We report on the results of an extensive geochemical survey of fluids released in the Vardar zone (central‐western Serbia), a mega‐suture zone at the…”
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Isotopic composition of precipitation and groundwater in Sicily, Italy by Liotta, M., Grassa, F., D’Alessandro, W., Favara, R., Gagliano Candela, E., Pisciotta, A., Scaletta, C.

“…•Isotopic composition of precipitation and groundwater in Sicily (Italy).•Isotopic data processing for hydrogeological purpose.•GIS mapping of isotopic data…”
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Volcanic plume fingerprint in the groundwater of a persistently degassing basaltic volcano: Mt. Etna by Liotta, M., D'Alessandro, W., Bellomo, S., Brusca, L.

“…The chemical composition of the groundwater at Mt. Etna was investigated in order to determine the extent to which the persistent plume affects the chemical…”
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Chemical parameters as natural tracers in hydrogeology: a case study of Louros karst system, Greece by Katsanou, K., Lambrakis, N., D’Alessandro, W., Siavalas, G.

“…The Louros Basin hosts one of the most important karst systems of Epirus Prefecture (Greece) and plays a key role in supplying three counties with drinking…”
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Unrest signals after 46 years of quiescence at Cumbre Vieja, La Palma, Canary Islands by Torres-González, P.A., Luengo-Oroz, N., Lamolda, H., D'Alessandro, W., Albert, H., Iribarren, I., Moure-García, D., Soler, V.

“…Monogenetic eruptions are the most common volcanic activity in the world. However, unrest monitoring data are scarce due to the long intervening quiescence…”
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Geochemical characteristics of soil radon and carbon dioxide within the Dead Sea Fault and Karasu Fault in the Amik Basin (Hatay), Turkey by Yuce, G., Fu, C.C., D'Alessandro, W., Gulbay, A.H., Lai, C.W., Bellomo, S., Yang, T.F., Italiano, F., Walia, V.

“…The study area is close to the boundary of three tectonic plates (Anatolian, Arabian, and African plates) and is characterized by important tectonic…”
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Dissolved inert gases (He, Ne and N2) as markers of groundwater flow and degassing areas at Mt Etna volcano (Italy) by Paonita, A., Longo, M., Bellomo, S., D'Alessandro, W., Brusca, L.

“…Fractions of the volatiles ascending from magma chambers meet groundwaters flowing away from the volcano summit and are carried to great distance as dissolved…”
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Zirconium–hafnium and rare earth element signatures discriminating the effect of atmospheric fallout from hydrothermal input in volcanic lake water by Inguaggiato, C., Censi, P., Zuddas, P., D'Alessandro, W., Brusca, L., Pecoraino, G., Bellomo, S.

“…Geochemical behaviour of rare earth elements (REE), Zr, and Hf was investigated in CO2-rich waters circulating in Pantelleria Island also including ‘Specchio…”
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Methanotrophic activity and diversity of methanotrophs in volcanic geothermal soils at Pantelleria (Italy) by Gagliano, A L, D'Alessandro, W, Tagliavia, M, Parello, F, Quatrini, P

“…Volcanic and geothermal systems emit endogenous gases by widespread degassing from soils, including CH4, a greenhouse gas twenty-five times as potent as CO2…”
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Hydrogen sulfide measurements in air by passive/diffusive samplers and high-frequency analyzer: A critical comparison by Venturi, S., Cabassi, J., Tassi, F., Capecchiacci, F., Vaselli, O., Bellomo, S., Calabrese, S., D’Alessandro, W.

“…In this study, hydrogen sulfide (H2S) measurements in air carried out using (a) passive/diffusive samplers (Radiello® traps) and (b) a high-frequency (60 s)…”
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Selenium mobilization in soils due to volcanic derived acid rain: An example from Mt Etna volcano, Sicily by Floor, G.H., Calabrese, S., Román-Ross, G., D´Alessandro, W., Aiuppa, A.

“…The significant amounts of selenium (Se) emitted by volcanoes may have important impact on human health due to the narrow range between nutrition requirement…”
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A geochemical traverse along the “Sperchios Basin – Evoikos Gulf” graben (Central Greece): Origin and evolution of the emitted fluids by D'Alessandro, W., Brusca, L., Kyriakopoulos, K., Bellomo, S., Calabrese, S.

“…The studied area is a 130 km long fast spreading graben in Central Greece. Its complex geodynamical setting includes both the presence of a subduction slab at…”
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Origin and interactions of fluids circulating over the Amik Basin (Hatay, Turkey) and relationships with the hydrologic, geologic and tectonic settings by Yuce, G., Italiano, F., D'Alessandro, W., Yalcin, T.H., Yasin, D.U., Gulbay, A.H., Ozyurt, N.N., Rojay, B., Karabacak, V., Bellomo, S., Brusca, L., Yang, T., Fu, C.C., Lai, C.W., Ozacar, A., Walia, V.

“…We investigated the geochemical features of the fluids circulating over the Amik Basin (SE Turkey–Syria border), which is crossed by the Northern extension of…”
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So close, so different: geothermal flux shapes divergent soil microbial communities at neighbouring sites by Gagliano, A. L., Tagliavia, M., D'Alessandro, W., Franzetti, A., Parello, F., Quatrini, P.

“…This study is focused on the (micro)biogeochemical features of two close geothermal sites (FAV1 and FAV2), both selected at the main exhalative area of…”
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Methana, the westernmost active volcanic system of the south Aegean arc (Greece): Insight from fluids geochemistry by D'Alessandro, W., Brusca, L., Kyriakopoulos, K., Michas, G., Papadakis, G.

“…An extensive geochemical survey of the fluids released by the volcanic/geothermal system of Methana was undertaken. Gases were characterized based on the…”
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Are the Salinelle mud volcanoes threatening human health or are anthropogenic activities threatening the Salinelle mud volcanoes? A comment on “Trace element biomonitoring using mosses in urban areas affected by mud volcanoes around Mt. Etna. The case of the Salinelle, Italy” by Bonanno et al. (DOI 10.1007/s10661-011-2332-z) by D’Alessandro, W., Bellomo, S., Brusca, L., Calabrese, S.

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Natural and anthropogenic factors affecting groundwater quality of an active volcano (Mt. Etna, Italy) by Aiuppa, A, Bellomo, S, Brusca, L, D'Alessandro, W, Federico, C

“…New geochemical data on dissolved major and minor constituents in 276 groundwater samples from Etna aquifers reveal the main processes responsible for their…”
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Chemical and isotopic characterisation of bulk deposition in the Louros basin (Epirus, Greece) by D'Alessandro, W., Katsanou, K., Lambrakis, N., Bellomo, S., Brusca, L., Liotta, M.

“…About 120 rainwater samples were collected through a network of five bulk collectors in the area of the Louros basin (Epirus, Greece) during the wet season…”
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