Wastewater plants typically don't filter out pharmaceuticals from our water supply.  Our GDPR privacy policy was updated on August 8, 2022. Visit <a href="https://acast.com/privacy">acast.com/privacy</a> for more information. Learn more about your ad choices. Visit <a href="https://megaphone.fm/adchoices">megaphone.fm/adchoices</a>

Stealth Nanoparticles

Each weekday, Pulse of the Planet provides its listeners with a two-minute sound portrait of Planet Earth, tracking the rhythms of nature, culture and science worldwide and blending interviews and extraordinary natural sound.