3500 years of environmental sustainability in the large-scale alpine mining district of Hallstatt, Austria

A groundbreaking study reveals that large-scale salt mining in the UNESCO World Heritage site Hallstatt-Dachstein/Salzkammergut, Austria, began as early as 4000 BCE and had significant impacts on local vegetation, particularly during the Bronze Age (around 1350 BCE) and the Modern Era (15th-19th century CE). Using paleoecological data from a nearby peat bog, researchers documented for the first time the environmental effects of this ancient mining district. Notably, the study highlights an unexpected environmental sustainability, as natural resources in the region were managed to prevent depletion, ensuring a steady supply of construction materials and subsistence goods for miners over millennia.

Festi, D., Brandner, D., Grabner, M., Knierzinger, W., Reschreiter, H., & Kowarik, K. (2021). 3500 years of environmental sustainability in the large-scale alpine mining district of Hallstatt, Austria. Journal of Archaeological Science: Reports, 35, 102670. https://doi.org/10.1016/j.jasrep.2020.102670