The early travelers to the Alps were greatly inspired by the pristine beauty of what they saw, and from their inspiration sprang the modern popularity of the Alpine region. With popularity, however, came growth; and the impact of so many people caused a steady degradation of the Alpine environment beginning in the mid-20th century. This has resulted in air of poorer quality; water pollution in rivers and lakes; a rise in noise pollution; slope erosion caused by the construction of ski slopes and roads; dumping of solid and organic waste; erosion from the quarrying of rock, sand, and gravel for ...(100 of 4752 words)