Soil and surface water nitrogen and caffeine data from 2019, and 2019-2020 trail counts of hikers in Loch Vale Watershed, Rocky Mountain National Park

Daily visitor use in Rocky Mountain National Park has increased substantially since 2014, raising questions about the impact of human waste on water quality in...自2014年以来，落基山国家公园（Rocky Mountain National Park）的每日游客到访量大幅增长，这引发了人们关于人类废弃物对……内水质影响的疑问。