Flowers / Mountains / Nature / Plants / Trees

Jun. 06, 1990 - Sickness of Trees stagnates: According to the newest research of the Swiss Institute for Wood, Snow and Landscape Researches the sickness of the trees in Switzerland seems to stagnate. The sickness of the forest was not growing wore since 1988. These trees in the Valley of Maderan in Eastern Switzerland obviously have not noticed yet this good news. (Credit Image: © Keystone Pictures USA/ZUMAPRESS.com)