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30 result(s) for “okapi bm25 site hotchips pp site hotchips pp site types no site:www.usgs.gov” of 81 matched · page 2 · 753 ms
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Freshness: newest result fetched 25 d ago · median age of these results 25 d · 1 of 30 carry a fetch time
https://www.usgs.gov/publications/2008-weather-and-aeolian-sand-transport-data-colorado-river-corridor-grand-canyon
The quantitative methods and data discussed here form a basis for monitoring ecosystem processes that affect archeological-site stability
https://www.usgs.gov/centers/alaska-science-center/science/multi-resource-integrated-assessments-mria-and-critical
Provide a means of evaluating a site relative to the surrounding natural and societal landscape
https://www.usgs.gov/programs/environmental-health-program/science/uranium-springs-sampled-near-grand-canyon-likely
Grand Canyon National Park in Arizona is a United Nations World Heritage Site, an international tourist destination, and the region is sacred place to many Native Americans
https://www.usgs.gov/centers/pacific-coastal-and-marine-science-center/science/flying-eyeball-measures-grand-canyon-sand
The quantitative methods and data discussed here form a basis for monitoring ecosystem processes that affect archeological-site stability
https://www.usgs.gov/staff-profiles/charles-n-alpers
This work has included research on acid mine drainage at the Iron Mountain Superfund site, including documentation of negative-pH water and associated sulfate minerals
https://www.usgs.gov/programs/environmental-health-program/science/us-geological-survey-develops-approach-assess
While resource extraction has not begun at this mine there has been premining construction activity to prepare the site
https://www.usgs.gov/staff-profiles/scott-george
Environment Protection Agency (USEPA) superfund site EIGHTEENMILE CREEK LOCKPORT, NY), a tributary to the south shore of Lake America in New York, was designated as an Area of Concern (AOC) because water quality and bed sediments were contaminated by past industrial and municipal discharges, waste disposal, and
https://www.usgs.gov/faqs/can-i-volunteer-usgs
However, many USGS volunteer positions are not formally announced, so they do not appear on that site
https://www.usgs.gov/centers/southwest-biological-science-center/science/timing-really-everything-evaluating-resource
gov website belongs to an official government organization in the United States
https://www.usgs.gov/programs/toxic-substances-hydrology/science/geospatial-analyses-and-applications-core-technology
These relationships can also be used to find locations similar to these place-based study sites, which may be useful for future site-selections or result extrapolation
https://www.usgs.gov/special-topic/water-science-school/science/nitrogen-and-water
It may be difficult or expensive to retain on site all nitrogen brought on to farms whether for feed, fertilizer, or from animal manure
https://www.usgs.gov/staff-profiles/daniel-esler
csv): 1) mussel sampling site layout information, 2) mussel counts for mussels greater than 20 millimeters in a quadrat, 3) mussel size measurements for mussels greater
https://www.usgs.gov/media/images/photographs-archaeological-sites-physical-degradation-erosion-along-colorado-river
gov website belongs to an official government organization in the United States
https://www.usgs.gov/programs/cooperative-research-units/science/washington-cooperative-fish-and-wildlife-research-unit
gov website belongs to an official government organization in the United States
https://www.usgs.gov/staff-profiles/bronwen-wang
gov website belongs to an official government organization in the United States
https://www.usgs.gov/staff-profiles/jacob-a-fleck
gov website belongs to an official government organization in the United States
https://www.usgs.gov/staff-profiles/jeffrey-e-lovich
gov website belongs to an official government organization in the United States
https://www.usgs.gov/programs/environmental-health-program/science/ecologically-driven-exposure-pathways-science-team
gov website belongs to an official government organization in the United States
https://www.usgs.gov/programs/environmental-health-program/science/drinking-water-and-wastewater-infrastructure-science
gov website belongs to an official government organization in the United States
https://www.usgs.gov/centers/southwest-biological-science-center/news/injuries-and-abnormalities-southwestern-pond
gov website belongs to an official government organization in the United States
https://www.usgs.gov/programs/environmental-health-program/science/mixtures-organic-and-inorganic-chemicals
gov website belongs to an official government organization in the United States
https://www.usgs.gov/water-science-school/science/what-hydrology
gov website belongs to an official government organization in the United States
https://www.usgs.gov/water-science-school/science/pesticides-groundwater
gov website belongs to an official government organization in the United States
https://www.usgs.gov/staff-profiles/julie-e-dietze
gov website belongs to an official government organization in the United States
https://www.usgs.gov/centers/california-water-science-center/science/klamath-dam-removal-studies
gov website belongs to an official government organization in the United States
https://www.usgs.gov/publications/resurvey-marble-canyon-and-bridge-canyon-dam-sites-grand-canyon-national-park-changes
gov website belongs to an official government organization in the United States
https://www.usgs.gov/publications/surficial-geology-geomorphology-and-erosion-archeologic-sites-along-colorado-river
gov website belongs to an official government organization in the United States
https://www.usgs.gov/data/data-1998-2002-resurveys-marble-canyon-and-bridge-canyon-dam-sites-grand-canyon-national-park
gov website belongs to an official government organization in the United States
https://www.usgs.gov/publications/timing-and-magnitude-broad-winged-hawk-migration-montclair-hawk-lookout-new-jersey-and
gov website belongs to an official government organization in the United States
https://www.usgs.gov/centers/lower-mississippi-gulf-water-science-center/science/characterization-macroinvertebrate-and
gov website belongs to an official government organization in the United States