Envirnomentally not all ski slopes are the same
By Sindya N. Bhanoo, New York Times
Ski resorts are not as fun for the environment as they are for skiers. The damage to forested hills caused by the construction of ski slopes is obvious. Trees are cut down, ground is cleared, and the resulting slopes are maintained as the foundation for a yearly carpet of snow.
Some ski slopes, however, are more environmentally friendly than others, according to a new study. Cleared ski runs, where trees and other tall, woody plants are cut down to open skiing pathways, cause less damage to the natural ecosystem than graded ski runs, which are bulldozed, leaving little or no vegetation or shrubs.