Checking for non-preferred file/folder path names (may take a long time depending on the number of files/folders) ...

Dissolved gas and nutrient data from flow-through sediment core incubations conducted at two temperatures


Authors:
Owners: This resource does not have an owner who is an active HydroShare user. Contact CUAHSI (help@cuahsi.org) for information on this resource.
Type: Resource
Storage: The size of this resource is 44.9 KB
Created: Mar 18, 2022 at 5:41 p.m.
Last updated: Mar 18, 2022 at 6:01 p.m. (Metadata update)
Published date: Mar 18, 2022 at 6:01 p.m.
DOI: 10.4211/hs.1fe097882d76414eafea6b533c36924c
Citation: See how to cite this resource
Sharing Status: Published
Views: 741
Downloads: 16
+1 Votes: Be the first one to 
 this.
Comments: No comments (yet)

Abstract

We collected intact sediment cores from the Sunflower River (near Ruleville, MS), and used flow-through incubations to test the interaction of nitrate concentration, carbon availability, and temperature on nitrous oxide production and yields (as % of total denitrification). We conducted the sediment core incubations at both 15 °C and 25 °C. Cores were dosed with a range of nitrate concentrations (1-6 mg L-1) and two carbon amendments: ambient (0.5 mg L-1) and +carbon (13.5 mg L-1). We used membrane inlet mass spectrometry (MIMS) to measure nitrous oxide, dinitrogen gas, and oxygen concentrations. We used the cadmium reduction method on a Lachat Quickchem Analyzer to measure nitrate concentrations and used the combustion catalytic oxidation method on a Shimadzu TOC-L to measure DOC concentrations.

Subject Keywords

Coverage

Spatial

Coordinate System/Geographic Projection:
WGS 84 EPSG:4326
Coordinate Units:
Decimal degrees
Place/Area Name:
Sunflower River, Mississippi
Longitude
-90.5923°
Latitude
33.7304°

Temporal

Start Date:
End Date:

Content

How to Cite

Speir, S. L., J. L. Tank, J. M. Taylor, A. L. Grose (2022). Dissolved gas and nutrient data from flow-through sediment core incubations conducted at two temperatures, HydroShare, https://doi.org/10.4211/hs.1fe097882d76414eafea6b533c36924c

This resource is shared under the Creative Commons Attribution CC BY.

http://creativecommons.org/licenses/by/4.0/
CC-BY

Comments

There are currently no comments

New Comment

required