Urban Geoarchaeology

We are pleased to announce the publication of the first book dedicated to Urban Geoarchaeology, to which Alfredo Mayoral contributes the first chapter!

Alfr­edo Mayoral, Jean-François Berger, Jean-Luc Peiry, Paul Ledger, Yannick Miras. 2024. “Geoarchaeological analysis of pedosedimentary archives from site-environment interfaces: reconstructing palaeoenvironmental impacts of protohistoric settlements and towns at Corent (France)”, In Q. Bordier and F. Salomon (ed.): Urban Geoarchaeology. CNRS Editions. Pp: 31-50.

Abstract: This chapter presents the integrated geoarchaeological and palaeoenvironmental studies carried out since 2014 in the Lac du Puy, a small wetland within the protohistoric site of Corent in central France. A combination of soil micromorphology, sedimentology, geochemistry, and palynological data was used to analyze its complex pedosedimentary archives.  Results allowed us to reconstruct human-environment interactions from the Early Neolithic to the Roman period, and the environmental impacts related to the emergence of protohistoric urbanism in the 1st millennium BCE.  Our fi  ndings indicate that the local evolution of pedosedimen-tary  and  environmental  conditions  was  clearly  driven  by  settlement  and  land-use  changes.  Aft  er  an  intense  soil  erosion  during  the  Early  and  Middle  Neolithic  related  to  a  fortifi  ed  settlement,  agropastoral  land-use  contributed  to  soil  profi  le  sealing  and  gleyfi cation from the beginning of the Bronze Age. Later on, specifi c environmental impact patterns appear linked with settle-ment intensifi  cation phases during the Middle and Late Bronze Age. Th   e development of successive urban settlements during the Iron Age (including a Gallic oppidum) caused substantial impacts on soils and the hydro-sedimentary system of the plateau. As a consequence, the Lac du Puy became a depression recurrently fl  ooded and was fi  nally backfi  lled at the end of the period.

Key words:    Geoarchaeology;    Protohistoric    urbanism;    Palaeoenvironmental    impacts;    Socio-environmental    interaction;    Landscape evolution; Intra-urban wetland; Pedosedimentary archives; Soil Micromorphology; Limagne; Holocene

More information and link to the book here: https://www.cnrseditions.fr/catalogue/ecologie-environnement-sciences-de-la-terre/urban-geoarchaeology/