Communications Earth & Environment (Mar 2023)
Preclassic environmental degradation of Lake Petén Itzá, Guatemala, by the early Maya of Nixtun-Ch’ich’
Abstract
Several organic geochemical proxies within a sediment core from Lake Petén Itzá, Guatemala, suggest intense human-induced degradation of the aquatic environment during the Maya Preclassic period from around 700 BCE to 200 CE