Dr. Deb shared some information on the water quality of Walden Pond and how its water clarity allows algal growth below the thermocline and very good dissolved oxygen levels deep into the lake's depth. She discussed how and why thermoclines develop in temperate lakes, and read from some of Thoreau's 
Walden. Listen to the podcast.
Kirk Gastinger, F.AIA from Gastinger Walker Harden Architects joined the show to talk about Venice. Listen to his insights on living in a canal city, making architectural repairs and other views into a different world. Listen to the podcast.
Doran Cart, the World War Museum curator, talked to Deb about the use and capabilities of submarines during the World War. If you've never visited, you need to spend a few hours at our extraordinary museum at Liberty Memorial. Listen to the podcast.
Vincent Gauthier returns to talk about the stormwater project in the River Market. Listen to the podcast.
