Time series of water parameters and gas samples in Double Crossing Creek, 2019

DOI

Measurements of water parameters of dissolved oxygen (DO), pH, temperature, salinity, water depth, and electrical conductivity (EC) as well as gas samples of carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), and radon (222Rn) were collected through time series apparatus, hourly over 1471 hours at one site in the headwaters of the stream. A calibrated Hydrolab sonde (Unidata, MS5) measured and logged water temperature (±0.02°C), DO (±0.2 mg/L), EC (±0.02 uS cm @°C), pH (±0.02), and salinity (±0.02) at 10 minute intervals and a ultrasonic doppler (Unidata, Starflow) measured water depth in 15 minute intervals. CO2, CH4, N2O, and 222rn samples were collected through a shower head gas equilibration exchanger. The gas exchanger units (Durridge Company) were set up to receive 3 L min-1 of stream water. The greenhouse gases of CO2, CH4 and N2O were sampled continuously by pumping the equilibrated headspace air from shower head gas equilibration device via a one-way valve to a calibrated cavity ringdown spectroscopy gas analyser (Picarro, G2308, ) with precision of < 3.5 ppb. 222Rn was measured from the shower head exchanger through a closed air loop to a calibrated Rad7 analyser (Durridge Company, RAD7) (222Rn half-life = 3.84 days) and measured at 10 min time steps.

Identifier
DOI https://doi.pangaea.de/10.1594/PANGAEA.964534
Related Identifier https://doi.pangaea.de/10.1594/PANGAEA.964533
Metadata Access https://ws.pangaea.de/oai/provider?verb=GetRecord&metadataPrefix=datacite4&identifier=oai:pangaea.de:doi:10.1594/PANGAEA.964534
Provenance
Creator Woodrow, Rebecca ORCID logo; White, Shane A ORCID logo
Publisher PANGAEA
Publication Year 2024
Rights Creative Commons Attribution 4.0 International; Data access is restricted (moratorium, sensitive data, license constraints); https://creativecommons.org/licenses/by/4.0/
OpenAccess false
Representation
Resource Type Dataset
Format text/tab-separated-values
Size 19844 data points
Discipline Earth System Research
Spatial Coverage (153.177 LON, -30.138 LAT)
Temporal Coverage Begin 2019-02-06T00:00:00Z
Temporal Coverage End 2019-04-08T05:59:59Z