5,046 research outputs found
Architettura una Risorsa per Modernizzazione Convegni Convegno dell’Istituto Nazionale di Architettura, Roma, Auditorium della Confindustria, Gennaio 2000
Un convegno internazionale organizzato dall'InArch con la conduzione scientifica di Antonino Saggio insieme a Massimo Locci, Luigi Prestinenza e M.assimo Bilò
La SSIS di Perugia e la valorizzazione didattica degli archivi scolastici: esperienze laboratoriali nella scuola media "S.Paolo" e nel Liceo Ginnasio "Mariotti" di Perugia
Volume monografico di " Annali di storia dell'educazione e delle istituzioni scolastiche", vol.15 /200
Geochemistry of lead at the old mine area of Baccu Locci (South-East Sardinia, Italy)
About a century of exploitation of the galena-arsenopyrite deposit of Baccu Locci in Sardinia (Italy) has caused a
severe, persistent arsenic contamination that extends downstream of the mine for several kilometres. Differently
from As, the aqueous contamination of lead is only localised in the upper part of the mine despite very high Pb
concentrations in geologic materials (waste rocks, tailings, stream sediments, soils) over the whole Baccu Locci
stream catchment. The determination of aqueous and solid Pb speciation in various environmental media of the
Baccu Locci system has pointed out that the peculiar geochemical behaviour of Pb is mainly due to (i) the short
residence time of dissolved Pb in surface and ground water under near-neutral pH conditions and (ii) the low
solubility of plumbojarosite that represents the main secondary Pb-bearing mineral in the Baccu Locci
environment
Mitochondrial plasmids of the pCp family are spread worldwide in Cryphonectria parasitica populations
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