作者: Rorke B. Bryan
DOI: 10.1080/04353676.1977.11879946
关键词: Erosion 、 Soil science 、 Recreation 、 Environmental protection 、 Degradation (geology) 、 Soil properties 、 Geology
摘要: Recreational pressure on land above the treeline in Swedish mountains has increased rapidly recent years. Increased popularity of hiking particular some areas resulted trail ero...