485 results — topic: Geochemistry & Isotopes

Dataset

Water Level Data from Wells PLM1 and PLM6 for the East River Watershed, Colorado

This dataset (Williams et al., 2020) contains the original un-QA/QC-ed water level data for PLM1 and PLM6 and has been obsoleted. The data contained within this dataset is not to be used. Refer to Faybishenko et al., 2022 (DOI: 10.15485/1866836) for the latest QA/QC-ed data available via ESS-DIVE.Th

Kenneth Williams, Rosemary Carroll, Wenming Dong2023DOI: 10.15485/1818367
Dataset

Water Level Data from Wells PLM1 and PLM6 for the East River Watershed, Colorado

This dataset (Williams et al., 2020) contains the original un-QA/QC-ed water level data for PLM1 and PLM6 and has been obsoleted. The data contained within this dataset is not to be used. Refer to Faybishenko et al., 2022 (DOI: 10.15485/1866836) for the latest QA/QC-ed data available via ESS-DIVE.Th

Kenneth Williams, Rosemary Carroll, Wenming Dong2023DOI: 10.15485/1818367
Dataset

Water Level Data from Wells PLM1 and PLM6 for the East River Watershed, Colorado

This dataset (Williams et al., 2020) contains the original un-QA/QC-ed water level data for PLM1 and PLM6 and has been obsoleted. The data contained within this dataset is not to be used. Refer to Faybishenko et al., 2022 (DOI: 10.15485/1866836) for the latest QA/QC-ed data available via ESS-DIVE.Th

Kenneth Williams, Rosemary Carroll, Wenming Dong2023DOI: 10.15485/1818367
Dataset

Total metals, carbon, nitrogen & anion concentration data; Slate River & East River floodplains, Crested Butte, CO; May 2022-October 2022

This data package includes processed and undiluted measurements for metal, total carbon, total nitrogen, and anion concentrations from pore water (groundwater) and surface water samples from the Slate River and East River floodplains of Crested Butte, CO, focus field sites for the SLAC Floodplain Hy

Samuel Pierce2023DOI: 10.15485/1969113
Dataset

Dissolved Oxygen and Temperature Data from the Hyporheic Zone of the East River Watershed July 2017 to October 2018

Dissolved oxygen (DO) is critical for aquatic ecosystems. Our focus is on the long-term DO dynamics in hyporheic zone of rivers, which are a function of both transport (hydrologic exchange between river and hyporheic zone) and uptake by biogeochemical reactions or respiration. The study site is the

Ruby Ghosh, Charles McIntire, Michael Freeman2023DOI: 10.15485/1972219Cited 1 times
Dataset

Community-level flowering & fitness data across an elevational gradient, Rocky Mountain Biological Lab, 2021-2022

We collected data at three sites in Washington Gulch near the Rocky Mountain Biological Laboratory (RMBL, Gothic, Colorado, USA) from June to August 2021 and 2022. RMBL is located in the East River valley of the West Elk mountains, approximately 10 kilometers from Crested Butte, Colorado. Study site

Leah Veldhuisen2023DOI: 10.6073/pasta/03029db50ae4a977c20267ebb13224ea
Dataset

Snowpack Onset Day of Year Yearly Timeseries

This dataset represents an estimate of the day of year (i.e. , "Julian Day") of the onset of the seasonal snowpack. Specifically these are estimates of the last day of bare ground derived from long-term time-series of Landsat TM, ETM, and OLI imagery starting in 1993. To facilitate computation of sn

Ian Breckheimer2023
Dataset

Total metals, sulfur and organic carbon data; Slate River floodplain, Crested Butte, CO; March 2021-October 2021

This data package includes processed and undiluted measurements for metal, sulfur and organic carbon concentrations from pore water (groundwater) samples from the Slate River floodplain of Crested Butte, CO, a focus field site for the SLAC Floodplain Hydro-Biogeochemistry SFA. The data was generated

Pierce S, Engel M, Bargar J2023DOI: 10.15485/1875296
Dataset

Cation Data for the East River Watershed, Colorado (2014-2021)

This data package contains mean values for cation concentration for water samples taken from the East River Watershed in Colorado. Inductively coupled plasma mass spectrometry (ICP-MS) has been used to measure the concentrations of 37 elements of interest simultaneously for the East River Watershed,

Dong W, Beutler C, Brown W2023DOI: 10.15485/1668055Cited 4 times
Dataset

Anion Data for the East River Watershed, Colorado (2014-2022)

The anion data for the East River Watershed, Colorado, consists of fluoride, chloride, sulfate, nitrate, and phosphate concentrations collected at multiple, long-term monitoring sites that include stream, groundwater, and spring sampling locations. These locations represent important and/or unique e

Williams K, Beutler C, Brown W2023DOI: 10.15485/1668054Cited 5 times
Dataset

Temperature, floral density, and Osmia pollen usage data from seven study sites around the Rocky Mountain Biological Laboratory, Colorado: 2013-2022.

Data were collected as part of a study of population dynamics of solitary, cavity-nesting Hymenoptera. Nesting structures ("trap-nests") were established at five study sites along an elevational gradient around the Rocky Mountain Biological Laboratory in 2013. Two additional study sites were added i

Jessica Forrest, Lydia H. Wong, Jessica R. K. Forrest2023DOI: 10.6073/pasta/2992dc076d1c4568afbaa68dcbbaf7dc
Dataset

Sapflow and xylem water isotopes from Snodgrass Mountain, East River Watershed, Colorado USA. Space and time dynamics of transpiration in the East River watershed: biotic and abiotic controls

This dataset includes sapflux and stable water isotopes of soil water and xylem water for aspen, fir and spruce trees along the Snodgrass Mountain transect in the East River Watershed, Colorado USA. The purpose of generating this dataset was to understand: (1) the total flux of water being used by t

Berkelhammer M2023DOI: 10.15485/1647654
Dataset

WHONDRS Surface Water Dissolved Organic Carbon and FTICR-MS across Stream Orders in Four United States Watersheds in 2019 and 2020.

This dataset supports the broader Watershed Rules of Life (WROL) study examining spatial and temporal biogeochemical and microbial relationships across the Connecticut River, Deschutes River, Gunnison River, and Willamette River watersheds. The dataset provides geochemistry and organic matter charac

Torgeson J M, Bambakidis T, Bates T L2023DOI: 10.15485/1895159
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

Stream discharge data collected within the East River, Colorado for the Lawrence Berkeley National Laboratory Watershed Function Science Focus Area (water years 2019 to 2020).

This data package contains East River, Colorado stream discharge and temperature data for water years 2019 to 2020. This data were collected to understand hydrological processes occurring in the East River Watershed, Colorado, which is part of the Lawrence Berkeley National Laboratory Watershed Func

Rosemary Carroll, Alexander Newman, Curtis Beutler2023DOI: 10.15485/1779721Cited 1 times
Dataset

Downscaled precipitation and mean air temperature datasets; East-Taylor subbasin; 2008-2019; daily temporal resolution; 400 m spatial resolution.

This dataset provides gridded meteorological forcing data (specifically, daily precipitation and daily mean air temperature). The dataset has been generated by downscaling the Parameter-elevation Regressions on Independent Slopes Model (PRISM) dataset from a spatial resolution of 800 m to 400 m. The

Utkarsh Mital, Dipankar Dwivedi, James Brown2023DOI: 10.15485/1822259Cited 1 times
Dataset

Dynamically Downscaled (WRF) 1km, Hourly Meteorological Conditions 1987-2020. East/Taylor Watersheds.

This dataset contains meteorological output from the Weather Research and Forecasting (WRF) version 3.8.1. This dataset has been created to 1) investigate hydrometeorological processes impacting the East River and water-delivery to the Critical Zone, and 2) provide meteorological forcing data for di

William Rudisill, Allison Vincent, Caroline Nash2023DOI: 10.15485/1845448Cited 1 times
Thesis

Water quality in dynamic redox environments: Coupled hydrologic-biogeochemical controls on metal contaminant mobility

Rising population and changing climate threaten to increase the risks posed by anthropogenic and geogenic metal contaminants to our freshwater resources. Increased human demand for freshwater coupled with altered hydrologic cycles will shift (bio)geochemical conditions in soils and sediments, potent

Dewey C.2020
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House Bill 97-1214 protect SLV Artisian Pressure

House Bill 97-1214 protect SLV 'A:r~sian lJressure · Bill Summary injury in any plnn for augmen- aquifers will materially injure other words. you replace the aged to leave the Committee at (Note: This summary tation. vested s urface and under- groundwater used with the 13-0 in favor. Robert Krassa i

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Harnessing the power of algae: new, greener fuel cells move step closer to reality

Harnessing the power of algae: new, greener fuel cells move step closer to reality A new design of algae-powered fuel cells that is five times more efficient than existing plant and algal models, as well as being potentially more cost-effective to produce and practical to use, has been developed by