File:Sea urchin test method - water pollution - EPA.png

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	16:52, 25 December 2018		448 × 284 (142 KB)	commons>Moreau1	== {{int:filedesc}} == {{Information \|Description={{en\|1=View of laboratory method utilizing a purple sea urchin to test for water pollution (whole effluent toxicity method).}} \|Source= US Environmental Protection Agency (EPA). [https://www.epa.gov/cwa-methods/whole-effluent-toxicity-methods "Whole Effluent Toxicity Methods."] \|Date=2018-04-19 \|Author= US Environmental Protection Agency, Washington, DC \|other_versions= }} == {{int:license-header}} == {{PD-USGov-EPA}} [[Category:Bioindicator...

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