Gradient Scientists Publish Article on a Chemical Hazard-Based Scoring and Ranking Tool in Sustainability Journal

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Gradient Scientists authored 86 publications in 2013.

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Robyn Prueitt, Ph.D., DABT and Christopher Long , Sc.D., DABT have both achieved certification as Diplomates of the American Board of Toxicology (DABT).

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The year 2011 marked the first time since 1949 that the U.S. was a net exporter of petroleum products.

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Differentiating between tectonic ("natural") and human-"induced" seismicity is a rigorous scientific challenge.

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