Foto de stock - 27 April 2022, Thuringia, Pfiffelbach: Caroline Rostek and Simon George, employees at the Forest Research Center, take a forest soil sample using a drill stick. The condition of forest soils and their changes are systematically inventoried at around 2,000 points throughout Germany every 15 years, with Thuringia accounting for 100 of these inventory points. Photo: Michael Reichel/dpa. - Pfiffelbach/Thuringia/Germany

Imagen: 27 April 2022, Thuringia, Pfiffelbach: Caroline Rostek and Simon George, employees at the Forest Research Center, take a forest soil sample using a drill stick.

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