A circular economy for salt that keeps rivers clean | Tina Arrowood

TED Talks Daily
16 oct. 2019 13 min
A circular economy for salt that keeps rivers clean | Tina Arrowood
Ouvrir dans Clue

About this episode

<p>During the winter of 2018-2019, one million tons of salt were applied to icy roads in the state of Pennsylvania alone. The salt from industrial uses like this often ends up in freshwater rivers, making their water undrinkable and contributing to a growing global crisis. How can we better protect these precious natural resources? Physical organic chemist Tina Arrowood shares a three-step plan to keep salt out of rivers -- and create a circular salt economy that turns industrial byproducts into valuable resources.</p><p><br></p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>

Listen to this episode in English to learn English

Podcast episodes are one of the highest-density ways to absorb English at native pace. A circular economy for salt that keeps rivers clean | Tina Arrowood from TED Talks Daily gives you natural dialogue, unscripted speech, and vocabulary that actually appears in real conversations.

In the Clue app, every word in the transcript is tappable. Tap an unknown word, see the translation in your language instantly, and keep listening without breaking flow.