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Data from laboratory and field tests of an economical, environmentally...
This data release contains data from field and laboratory tests conducted by the USGS Groundwater Dating Lab between 2014 and 2017 during the development of a new dissolved and... -
Climate Forcing Data
Records of changes in solar irradiance, volcanic aerosols, atmospheric trace gases, and other properties thought to influence climate in the past. Parameter keywords describe... -
Comparison of methane concentration and stable carbon isotope data for...
A discrete sample introduction module (DSIM) was developed and interfaced to a cavity ring-down spectrometer to enable measurements of methane and CO2 concentrations and 13C... -
Paleolimnology
Records of past climate and environment derived from lake sediment records. Parameter keywords describe what was measured in this data set. Additional summary information can be... -
Data from laboratory and field tests of an economical, environmentally...
This data release contains data from field and laboratory tests conducted by the USGS Groundwater Dating Lab between 2014 and 2017 during the development of a new dissolved and... -
Geo-chemical Correction of Carbon-14 in Dissolved Inorganic Carbon used for...
Data provided here describe geochemical correction of carbon-14 in dissolved inorganic carbon (DIC) for groundwater age dating. Datasets include major ion chemistry of... -
Soil Methane and Combustible Gas Concentrations from Oil-Gas Well Pads in...
Soil gas methane and combustible gas concentrations collected from oil and gas well pad locations in Utah. Soil gas samples were measured on site and/or collected for later... -
Ice Cores
Records of past temperature, precipitation, atmospheric trace gases, and other aspects of climate and environment derived from ice cores drilled on glaciers and ice caps around... -
Soil Methane and Combustible Gas Concentrations from Oil-Gas Well Pads in...
Soil gas methane and combustible gas concentrations collected from oil and gas well pad locations in Utah. Soil gas samples were measured on site and/or collected for later... -
Comparison of methane concentration and stable carbon isotope data for...
A discrete sample introduction module (DSIM) was developed and interfaced to a cavity ring-down spectrometer to enable measurements of methane and CO2 concentrations and 13C...