geology

The lateglacial and Holocene vegetation and climate history of Lago di Mezzano (central Italy)

The top 12 m of a lacustrine sediment sequence from Lago di Mezzano (42°36?N, 11°46?E, 452 a.s.l., Latium, central Italy) have been palynologically investigated. The chronology was established on the basis of radiocarbon dates, measures of annual laminations and volcanic ashes. The continuous sequence provides new fundamental information on the Lateglacial and Holocene, periods often fragmented in Italian pollen records, identifying vegetation dynamics and climate changes occurring in the last 15,300 years.

Investigating the environmental interpretation of oxygen and carbon isotope data from whole and fragmented bivalve shells

Sclerochronological data from whole bivalve shells have been used extensively to derive palaeoenvironmental information. However, little is known about the relevance of shell fragments more commonly preserved in the sediment record. Here, we investigate the oxygen and carbon isotope composition of Dreissena carinata fragments from a core recovered from Lake Dojran (FYRO Macedonia/Greece) to identify their relevance and efficacy as a proxy in palaeoenvironmental studies.

Surface and borehole geophysics for the rehabilitation of a concrete dam (Penne, Central Italy)

In this paper, surface and borehole geophysical surveys are employed to improve the effectiveness of a rehabilitation intervention (cut-off wall) to be executed on the right abutment of a leaking concrete dam (Penne, Central Italy). In a first step, surface geophysical measurements (electrical resistivity and P-wave velocity data), were collected to provide a geophysical model to be compared to the preliminary geological model available before the geophysical survey.

Abu Tbeirah Excavations I. Area 1 Last Phase and Building A – Phase 1

This book presents the results of the archaeological activities and specialistic studies carried out at the site of Abu Tbeirah (Nasiriyah, Province of Dhi Qar, southern Iraq) by the Iraqi-Italian joint mission of the Iraqi State Board of Antiquities and Heritage and of Sapienza, led by F. D’Agostino and L. Romano (Dipartimento – Istituto Italiano di Studi Orientali). In the volume the accomplishments of the first seven campaigns (2011-2016) are introduced together with an assessment of the palaeo-environment and landscape surrounding the site.

© Università degli Studi di Roma "La Sapienza" - Piazzale Aldo Moro 5, 00185 Roma