Sea_urchin_test_method_-_water_pollution_-_EPA.png
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Summary
| Description |
English:
View of laboratory method utilizing a purple sea urchin to test for water pollution (whole effluent toxicity method).
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| Date | |
| Source | US Environmental Protection Agency (EPA). "Whole Effluent Toxicity Methods." |
| Author | US Environmental Protection Agency, Washington, DC |
Licensing
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This image (or other media) is a work of an
Environmental Protection Agency
employee, taken or made as part of that person's official duties. As
works
of the
U.S. federal government
, all EPA images are in the
public domain
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