Llano Grande Lake Bottom Sediments--A Chronicle of Water-Quality Changes
in the Arroyo Colorado, South Texas, 1989-2001
By B.J. Mahler, and P.C. Van Metre
Fact Sheet 065-02
In cooperation with the U.S. Environmental Protection Agency
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Contents
Highlights
of Findings
Collection
and Age-Dating of the Sediment Core
Trends
in Organochlorine Compounds
Trends
in Major and Trace Elements
Conclusions
and Implications
Acknowledgments
References
Figures
- Location of the study site
- Concentrations of Cesium-137, total
DDT, and normalized lead from a sediment core collected from Llano Grande
Lake
Table
- Concentrations of selected organochlorine compounds
and major and trace elements in the Llano Grande Lake sediment core
