102 results — topic: Water Quality

Dataset

Solute chemistry for streams draining geomorphic features and varying land cover gradients in the East River watershed, Colorado

This dataset contains solute chemistry data and GPS coordinates for surface water samples collected in the East River watershed in the Elk and West Elk Ranges of Colorado from August 3rd through August 11th, 2022. Samples were collected from streams and groundwater seeps as part of a comprehensive a

John Slosson, Isaac Larsen, Matthew Winnick2025DOI: 10.15485/2222681
Dataset

Black Canyon of the Gunnison National Park and Curecanti National Recreation Area 1959-2024 Water Quality Data from the BLCA_CURE_WQ Project as of 2024-01-19

This data package was created 2024-04-03 16:31:54 by NPSTORET and includes selected project, location, and result data. The data derive from three sources: (1) samples collected by the park and analyzed by the USGS National Water Quality Lab that aren’t in the USGS National Water Information System

Tucker, Dean2024DOI: 10.57830/2303156
Dataset

Black Canyon of the Gunnison National Park and Curecanti National Recreation Area 1959-2024 Water Quality Data from the BLCA_CURE_WQ Project as of 2024-01-19

This data package was created 2024-10-17 14:21:45 by NPSTORET and includes selected project, location, and result data. The data derive from three sources: (1) samples collected by the park and analyzed by the USGS National Water Quality Lab that aren’t in the USGS National Water Information System

Gibney, Nicki, Tucker, Dean2024DOI: 10.57830/2306515
Dataset

Upper Colorado River Basin: Monitoring sites and water chemistry data used to develop a specific conductance - salinity proxy model

Salinity levels in streams and tributaries of the Colorado River Basin have been a major concern for years. Recently, the United States Geological Survey’s (USGS) Next Generation Water Observing System (NGWOS) program expanded stream monitoring networks including the number of sites where continuous

R Blaine McCleskey2024
Dataset

Laboratory Optical Measurements Collected for Surface Water Samples Collected within Fraser River in the Upper Colorado River Basin from September 2021 through August 2023

Optical spectra reported here are collected from 17 surface water sampling sites within the Fraser River, a headwaters drainage of the Upper Colorado River Basin in the central western United States. The sample collection was conducted as part of the partnership between the United States Geological

Jacob A. Fleck2024
Dataset

Basin Characteristics and Salinity and Selenium Loads and Yields for Selected Subbasins in the Lower Gunnison River Basin, Western Colorado, 1992?2013

Mitigating the effects of salinity (total dissolved solids) and selenium on water quality in the lower Gunnison River Basin (LGRB) of western Colorado is a major concern for land managers. In cooperation with the Bureau of Reclamation, the U.S. Geological Survey completed a study to develop multiple

Williams, Cory A, Gidley, Rachel G, Stevens, Michael R2023DOI: 10.5066/p9cw7q1nCited 1 times
Dataset

Data from: “Significant stream chemistry response to temperature variations in a high-elevation mountain watershed”

High-elevation mountain regions, central to global freshwater supply, are experiencing more rapid warming than low-elevation locations. High-elevation streams are therefore potentially critical indicators for earth system and water chemistry response to warming. Here we present concerted hydroclimat

Williams K, Dong W, Brown W2023DOI: 10.15485/1892055Cited 1 times
Dataset

Bedrock weathering rates, reactive nitrogen influxes and effluxes, and nitrous oxide emissions rates from the Pumphouse Hillslope, East River Watershed, Colorado.

Atmospheric nitrous oxide contributes directly to global warming, yet models of the nitrogen cycle do not account for bedrock, the largest pool of terrestrial nitrogen, as a source of nitrous oxide. Although it is known that release rates of nitrogen from bedrock are large, there is an incomplete un

Jiamin Wan, Tetsu Tokunaga2023DOI: 10.15485/1766328
Article

Heterogeneity in Hyporheic Flow, Pore Water Chemistry, and Microbial Community Composition in an Alpine Streambed

AbstractThe hyporheic zone, where surface water and groundwater mix, is an important microbial habitat where biogeochemical reactions influence water quality. We show that spatial variability in hyporheic flow in the East River near Crested Butte, CO, drives heterogeneity in streambed geochemical co

Nelson A., Sawyer A. H., Gabor R. S.2019JGR: BiogeosciencesDOI: 10.1029/2019jg005226Cited 49 times
Article

Responses of soil and water chemistry to mountain pine beetle induced tree mortality in Grand County, Colorado, USA

Clow David W., Rhoades Charles, Briggs Jennifer2011Applied GeochemistryDOI: 10.1016/j.apgeochem.2011.03.096Cited 90 times
Student Paper

Acid mine drainage effects on algal species composition in a Rocky Mountain Stream

Winters M. S., Taylor B.2002
Book

Water Quality in Alluvial Aquifers of the Southern Rocky Mountains Physiographic Province, Upper Colorado River Basin, Colorado, 1997

Apodaca L. E., Bails J. B.2000
Student Paper

Response of mayfly larvae to fish odor: development of a bioassay to test chemical response

Maly K.1997
Student Paper

A comparative study: water chemistry, species richness and abundance in freshwater springs of Gunnison County

Hultgren A., Morrison B., Krakauer K.1995
Student Paper

The effect of pH and other pollutants on benthic invertebrates in a pristine alpine watershed in central Colorado

Rouse G. L.1994
Document

It has also been mentioned that more dust retardant be used on the roads.

It has also been mentioned that more dust retardant be used on the roads. Last year when this substance was used on the Tincup Road, the procedure resulted in a terrible waste of money, in my opinion. We had so much rain that the road was extremely slick and that awful, gooey, sticky mud covered my

Document

High-Voltage Water Purification

High-Voltage Water BENEFITS Purification Environmentally friendly: Does not introduce toxic chemicals into liquids -or Water RecyclPUg or PoPUt-of-Use AWWlPcatPoUs Readily available: Provides clean water on-demand Scientists at NASAs Glenn Research Center have developed a Accessible: Accommodates un

Document

Effluent Trading in Watersheds Policy Statement

r. . ~ EFF'u.iENT TRADING i:N WATERsHEDS Achieves equal or greater reduction of pollution for the same or less cost. POUCY STATEMENT . c~ an economic incentive for d~hargers to ,go beyolld mioimum pollution reducuon and also encourages pollution prevenuon and the use of inoovative technologies. In r

Document

Design of a Prototype of Water Purification by Plasma Technology as the Foundation for an Industrial Wastewater Plant

Design of a Prototype of Water Purification by Plasma Technology as the Foundation for an Industrial Wastewater Plant L Barillas1 Published under licence by IOP Publishing Ltd Journal of Physics: Conference Series, Volume 591, 15th Latin American Workshop on Plasma Physics (LAWPP 2014) and 21st IAEA

Document

Colorado Water Quality Control

Paul Frohardt, Ray Christensen, Elena Kroll, Amelia Whiting, Max Dodson, Diana Glaser.