Science Keywords>AGRICULTURE
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Spatial Trends in TCDD/TCDF Concentrations in Sediment and Bottom Fish Collected in Lake Roosevelt (Columbia River).
Entry ID:
BESTsed13
Summary
Abstract:
In June 1990, as part of Ecology's investigation of contaminants in
Lake Roosevelt, a series of sediment and bottom fish samples were collected from Lake Roosevelt and vicinity for analysis of PCDDs and PCDFs (Johnson et al. 1991a). The objective of the survey was to evaluate the transport and distribution of these compounds throughout the lake. The sediments and bottom fish collected during this ... ![]() Geographic Coverage
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Spatial coordinates
Data Set Citation
Dataset Originator/Creator:
Arthur Johnson, Washington State Department of Ecology
Dataset Title:
Spatial Trends in TCDD/TCDF Concentrations in Sediment and Bottom Fish Collected in Lake Roosevelt (Columbia River).
Dataset Release Date:
unknown
Dataset Release Place:
Seattle, Washington
Dataset Publisher:
U.S. Environmental Protection Agency, Region 10
Data Presentation Form:
database
Online Resource:
http://www.epa.gov/r10earth/data/crbdata.html?dioxin+#first_hit
Temporal Coverage
Start Date:
1990-06-01
Stop Date:
1990-06-30
Location Keywords
Science Keywords
ISO Topic Category
Project
Quality
EPA Duluth Laboratory (U.S. EPA 1990; U.S. EPA et al. 1990). All data
included in this report passed EPA's quality assurance criteria. Duplicate samples were submitted to assess the precision of the analysis. Close agreement was reached between duplicate sample analyses. ... ![]()
Access Constraints
None
Use Constraints
None
Ancillary Keywords
Data Set Progress
COMPLETE
Data Center
Personnel
Publications/References
Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date:
2001-04-27
Last DIF Revision Date:
2012-12-20
Future DIF Review Date:
2002-04-27
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