From the PEREC Blog: What’s at the Bottom of the Potomac River?

Ever wondered what’s at the bottom of the Potomac River?  Dedicated PEREC scientists who have been gathering data to track the health of the Potomac River for some three decades.

Read the blog post by Chelsea Gray here:

https://cos.gmu.edu/perec/whats-at-the-bottom-of-the-potomac-river/#.WeEwDHZrypp