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- Page Title | About the Gulf Ecology Division | US EPA11-23-2009
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- Numbers of arthropods, chordates, echinoderms, and mollusks were decreased; annelids and coelenterates were not affected... The dominant echinoderm, Leptosynapta inhaerens, reduced numerically in contaminated aquaria at 5 weeks ...
- Lab | Region 9 | US EPA02-21-2007
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- effluents, receiving waters) to the developing embryos of the echinoderms sea urchins ( Strongylocentrotus purpuratus ) or sand dollars ( Dendraster excentricus... that reduce development during a 72-hour exposure of developing echinoderm embryos.
- Final Report | Digestive Solubilization of Sediment-Sorbed Contaminants: A Comparison of In Vitro and In Vivo Processes
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- A notable exception was the echinoderm, Parastichopus californicus, which shared low enzymatic activity with the other echinoderms, but was unique in having surfactant micelles ...
- Page Title | About the Gulf Ecology Division | US EPA11-23-2009
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- ... americanus [Derby, Charles D.] Drilling Fluid Effects on Teleost and Echinoderm Development [Crawford, Richard B.] Papillomas of Black Bullheads, Ictalurus melas ...
- Page Title | About the Gulf Ecology Division | US EPA11-23-2009
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- Numbers of arthropods, chordates, echinoderms, and mollusks were decreased; annelids and coelenterates were not affected... The dominant echinoderm, Leptosynapta inhaerens, reduced numerically in contaminated aquaria at 5 weeks ...
- Greenversations Starfish Wonders in Alaska09-17-2009
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- Starfish are echinoderms or marine invertebrates with a five-radial symmetry that radiates ... of the world that yields the greatest variety of these echinoderms.
- Greenversations Starfish Wonders in Alaska09-17-2009
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- Starfish are echinoderms or marine invertebrates with a five-radial symmetry that radiates ... of the world that yields the greatest variety of these echinoderms.
- Climate Change - Health and Environmental Effects: Coral Reefs07-20-2009
- "Provides information about coral reefs."
- Page Title | About the Gulf Ecology Division | US EPA11-23-2009
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- ... numbers of individuals or species was 844 µg/g for mollusks and 177 µg/g for echinoderms, annelids and arthropods.
- Page Title | About the Gulf Ecology Division | US EPA11-23-2009
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- ... average numbers of individuals were 100 µg/g for mollusks and echinoderms, and 1000 µg/g for arthropods and annelids.
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