Results 1 - 10 of 39 for echinoderms within all areas of the EPA. Only web pages are included. Search all document formats.

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Page Title | About the Gulf Ecology Division | US EPA11-23-2009
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 ...
http://www.epa.gov/ged/publica/c0699.htm (HTML)
Lab | Region 9 | US EPA02-21-2007
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.
http://www.epa.gov/region09/lab/sops/sop1002.html (HTML)
Final Report | Digestive Solubilization of Sediment-Sorbed Contaminants: A Comparison of In Vitro and In Vivo Processes
A notable exception was the echinoderm, Parastichopus californicus, which shared low enzymatic activity with the other echinoderms, but was unique in having surfactant micelles ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Page Title | About the Gulf Ecology Division | US EPA11-23-2009
... americanus [Derby, Charles D.] Drilling Fluid Effects on Teleost and Echinoderm Development [Crawford, Richard B.] Papillomas of Black Bullheads, Ictalurus melas ...
http://www.epa.gov/ged/publica/prjarp9.htm (HTML)
Page Title | About the Gulf Ecology Division | US EPA11-23-2009
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 ...
http://www.epa.gov/ged/publica/cabanc50.htm (HTML)
Greenversations Starfish Wonders in Alaska09-17-2009
Starfish are echinoderms or marine invertebrates with a five-radial symmetry that radiates ... of the world that yields the greatest variety of these echinoderms.
http://blog.epa.gov/blog/2009/09/17/starfish-wonders-in-alaska (HTML)
Greenversations Starfish Wonders in Alaska09-17-2009
Starfish are echinoderms or marine invertebrates with a five-radial symmetry that radiates ... of the world that yields the greatest variety of these echinoderms.
http://blog.epa.gov/blog/2009/09/17/starfish-wonders-in-alaska (HTML)
Climate Change - Health and Environmental Effects: Coral Reefs07-20-2009
"Provides information about coral reefs."
http://www.epa.gov/climatechange/effects/eco_coral.html (HTML)
Page Title | About the Gulf Ecology Division | US EPA11-23-2009
... numbers of individuals or species was 844 µg/g for mollusks and 177 µg/g for echinoderms, annelids and arthropods.
http://www.epa.gov/ged/publica/c0729.htm (HTML)
Page Title | About the Gulf Ecology Division | US EPA11-23-2009
... average numbers of individuals were 100 µg/g for mollusks and echinoderms, and 1000 µg/g for arthropods and annelids.
http://www.epa.gov/ged/publica/c0773.htm (HTML)

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