Sign up today for RiverUpdate
Map thumbnail
"It makes me feel good to help the environment and other people. It's important to me that I impart similar values in my children because there has to be some component of giving back and sustaining. And that's exactly what Growing Native is all about."
Pamela

Land Trust Accreditation Seal

Catalogue for Philanthropy


Best of DC 2011 - People & Places


Member of EarthShare

State of the Nation's River 2009: Emerging Contaminants in the Potomac River

Every day, we are showered with hundreds of thousands of chemicals. Additionally, more than 1,000 new compounds are introduced annually. Many of these compounds, when acting alone or in tandem with other chemicals, mimic or disrupt the normal functions of the endocrine system.
(For more information on our June 2011 Forum on EDCs, click here.)

This report briefly outlines the history of these new contaminants in the Potomac River system. We know that these compounds interfere with the development of many aquatic species, most notably male smallmouth bass that have developed eggs. This condition, known as intersex, has been documented in the Potomac River watershed and beyond. (Click here for more information on intersex fish.)

We hope this report will raise awareness of the presence of endocrine disrupting compounds and spur action to remove them from our water supply before they have a negative impact on present and future generations.