In this bonus episode, originally only available for subscribers on Patreon, we hear how the scientists in the PFAS: Spreading Out episode see invisible molecules like PFAS and processes like groundwater flow.

To get early access to bonus content like this and more, you can join our Patreon community for as little as $1 a month. There's a link at our website: UOFpod.org. 

The music in this episode is by the Blue Dot Sessions. Under Our Feet is a production of Meandering Media, LLC.