RT Journal Article T1 Evolución sedimentaria y geoquímica del Lago de Estanya (Huesca) durante los últimos 21.000 años T1 Depositional and geochemical evolution of Lake Estanya (Huesca) during the last 21.000 years A1 Morellón, Mario A1 Valero Garcés, Blas A1 Rico, Mayte A1 Mata, Pilar A1 Delgado Huertas, Antonio A1 Romero, Óscar AB The sedimentary and geochemical evolution of Lake Estanya (NE Spain) documents arid conditions,reflected by shallow water levels, high salinity and low organic productivity during lateglacial times, withintensified aridity during the so-called Mystery Interval (17,500 – 14,500 cal. years BP), the Younger Dryas(13,300 – 11,600 cal. years BP) and prior to the Holocene (11,600 – 9,400 cal. years BP). Higher wateravailability characterized the last 9,400 years, as recorded by most Iberian marine and continental records.The Estanya records demonstrate a high impact of suborbital global climate fluctuations in lake hydrology.Increase in lake level and detrital sediment delivery during the last millenium also indicate changes in landuses in the watershed since Medieval times YR 2009 FD 2009 LK http://hdl.handle.net/10272/8037 UL http://hdl.handle.net/10272/8037 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 30 may 2026