(1) The Principal Investigator be sent a notice stating reasons for acquiring any data and a description of the publication intentions.
(2) The Principal Investigator of the data set be sent a copy of the report or manuscript prior to submission and be adequately cited in any resultant publications.
(3) A copy of any resultant publications should be sent to:
| Dataset URLs: | METADATA: HTML, Rich Text, XML(EML compliant) DATA: Comma Delimited, Excel file with Metadata and data |
| Dataset ID: | 94boct02 |
| Dataset Title: | Rhodamine WT (RWT) and bromide concentrations over time at two sites on the Blueberry Creek (New Reach 1994) July 2, 1994, Arctic LTER 1994. |
| Investigator 1: |   |
| First Name: | William |
| Last Name: | Bowden |
| Address line 1: | |
| Address line 2: | |
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| Associate Investigators: | John Morrice, Cliff Dahm, Kenneth Edwardson |
| Keywords: | tracer, Rhodamine WT, sodium bromide, Blueberry Creek |
| Abstract: |
Rhodamine WT (RWT) and bromide concentrations over time
at two sites on the Blueberry Creek (New Reach 1994) July 2,
1994. |
| Contact: |
Arctic LTER Information Manager
The Ecosystems Center
Marine Biological Lab
7 MBL St
Woods Hole, MA 02543
Phone (508) 289 7496
Email: arc_im@mbl.edu
Online URL: http://ecosystems.mbl.edu/ARC/ |
| DATA FILE INFORMATION: |
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| Data File Name |
94boct02 |
| Beginning Date |
5/1/1994 |
| End Date |
9/1/1994 |
| Number of Data Records |
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| Other Files to Reference |
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| Availability Status |
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| Quality Control Information |
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| Maintenance Description |
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| Log of Changes: |
Log of changes:
For Archival Use:
DATA RECEIVED: June 1997
DATA FILE ENTERED BY: Karie Slavik
DATA FILE VALIDATION:
NAME:
DATA: |
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| RESEARCH LOCATION: |
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| Geographic Description |
Solute injection to the reach was made
between NA1 and NA2, 165meters downsteam of the Lake I8 outlet.
Samples were collected at NA7 and NA10, 299m and 785m downstream
of the injection site. |
| Location Bounding Box |
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| West Bounding Coordinate |
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| East Bounding Coordinate |
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| North Bounding Coordinate |
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| South Bounding Coordinate |
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| OR if single point location |
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| Latitude |
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| Longitude |
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| TAXONOMIC COVERAGE: |
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| Organisms studied |
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| Methods: |
Co-injection of NaBr and Rhodamine WT was made 165 meters downstream of the Lake I8 outlet. The channel locations were instrumented with Orion bromide selective electrodes to monitor instream bromide concentrations and guide the collection of physical samples. Samples were collected borsilicate glass vials at irregular time intervals weighted to cover the rising and falling limbs more intensively than other time periods. Rhodamine WT concentrations were read on a Turner Designs Model 111 fluorometer. Bromide concentrations were analyzed by HPLC on a Dionex AS4A Anion column with a detection limit of 10 ug/L. Injection Start: 0 minutes Injection End: 264 minutes Notes: (11) VARIABLE DESCRIPTIONS:
Precis. Coded? Missing Variable Variable Description Units (Y/N) Values Site
site of measurements
y n
D/D
distance from RWT/NaBr dripper
5m
n n
Date
date
dd-mmm-yy
n n
Location Sampling location
n n ET
elapse time
minutes
n n RWT
RWT concentration
mg/L
n y
Br
Bromide conc.
mg/L
n y Comments Comments Reference Citations: Kilpatrick,F.A. and Cobb,E.D. 1985. Measurement of discharge
using tracers. Techniques of Water-Resource Investigations
of the United States Geological Survey. Stream Solute Workshop 1990. Concepts and methods for assessing
solute dynamics in stream ecosystems. J. N. Amer. Benthol.
Soc., 9(2):95-119.
Sampling Description.
None |