
Ancient Maya cities were contaminated with “dangerous” levels of mercury that may have posed a health hazard to the people living in the mesoamerican civilisation, according to new research.
The review of studies, published recently in the journal Frontiers in Environmental Science, found the “unexpected danger” of mercury pollution beneath the soil surface of cities of the ancient Maya in Mesoamerica likely caused due to the frequent use of mercury and mercury-containing products by the people of this time between 250 and 1100 CE.