Distillations: Science + Culture + History

On today's show we look at how delicate desert ecosystems are affected by climate change. Then the impact of toxic metals on Rocky Mountain streams. SHOW CLOCK 00:00 Opening Credits 00:33 Introduction 01:10 Feature: Water Webs 09:10 Interview: Johanna Kraus 14:48 Closing Credits CREDITS Special thanks to Diane Hope and Jody Roberts for researching this show. Additional credits available at chemheritage.org/distillations.