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NPS | 2022
Glaciers are an iconic part of the landscape in south-central Alaska and cover approximately half of Kenai Fjords National Park. Glaciers play a role in local terrestrial, freshwater, and marine…
NPS | 2022
The Northeast Archeological Resources Program (NARP) supports archeological resource planning, research, and baseline inventory and evaluation of archeological resources in the Interior Region 1…
NPS | 2022
Glaciers are important sentinels of a changing climate, crucial components of the global cryosphere, and integral to ecosystem functioning in the surrounding landscape. Until now, commonly used…
NPS | 2022
Ice wedges are a common feature of permafrost regions that form when cracks in frozen ground are filled by ice. Because they are located near the ground surface and have little covering insulation,…
NPS | 2022
National Park Service (NPS) scientists had been monitoring water quality in a small lake in Yukon-Charley Rivers National Preserve since 2005 when they noticed a sudden and persistent increase…
NPS | 2016
In the summer of 2015 Crater Lake National Park (CRLA) hosted a research fellow with the George Melendez Wright Young Leaders in Climate Change program; Donal O’Leary, then a Masters student in…
BOR | 2016
BOR performs dam failure inundation modeling and mapping in support of emergency evacuation planning and dam safety risk analysis. Interferometric Synthetic Aperture Radar (IFSAR), lidar, and other…
BOR | 2016
The Colorado River is the principal source of water for irrigation and domestic use in Arizona, southern California, and southern Nevada. To account for water use by each State or individual and to…
BOR | 2016
Colorado River Delta - Water For the Environment and Environmental Benefits First-ever plans to facilitate and promote actions that foster environmental benefits in the Colorado River Delta were set…
BOR | 2016
The BOR administers the Operating Criteria and Procedures (OCAP) to determine irrigation status for the Newlands Reclamation Project, which covers approximately 61,000 acres in Nevada. The OCAP…
BOR | 2016
The San Joaquin River Restoration Program (SJRRP) is a comprehensive, long-term effort to revive the river’s self-sustaining Chinook salmon fishery by restoring water flows to the river from the…
BOR | 2016
Underwater construction projects typically require the creation of high-resolution 3D models of existing infrastructure to retrofit equipment such as gates, valves, trashracks, or bulkheads. …