Microplastics in Lake Tahoe: What are They Doing There? What are they Doing? With Madison “Madio” Wallner

Microplastics in Lake Tahoe: What are They Doing There? What are they Doing? With Madison “Madio” Wallner

52:08 Dec 21, 2025
About this episode
Lake Tahoe is one of California’s natural jewels but it is under siege and increasingly awash in plastic wastes, as visitors carelessly dispose of bottles and packages and discarded items degrade into small pieces washed into the lake.  What happens to that stuff? As we have been learning, microplastics are everywhere, in the environment and in our bodies.  What are their impacts on people, animals and nature?  Join host Ronnie Lipschutz for a conversation with Madison “Madio” Wallner, a UCSC PhD student in Environmental Science, who is studying microplastics and tire particles in Tahoe’s bottom sediments.
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