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U.S. Geological Survey Open-File Report 2012-1099

Summary of Oceanographic and Water-Quality Measurements near the Blackwater National Wildlife Refuge, Maryland, 2011

Skip past contents information/ Title Page / List of Figures / Conversion Factors / Abstract / Introduction / Instruments / Site Description / Mooring Log / Results / Acknowledgments / References Cited / Appendix

Figure 4. YSI sonde with fouling after reovery in spring.


Figure 4. Photo showing fouling on a pole-mounted YSI sond after recovery in spring.

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