1.) Host Bruce Robertson talks with Dr. Karan Singh of the People's Commission on Environment and Development in India, about his upcoming trip to the U.N. Earth Summit. 2.) Dr. Jack Winnick discusses his recent discovery of electro-chemical membrane gas separation a filtration system that could help decrease acid rain. 3.) Robertson talks with cellist Michael Reynolds of the Muir string quartet about their music and environmental work. 4.) Robertson checks in with Keith Tondrick of the Sierra Club to find out about the Appalachian Trail Hike.
1.) Host Bruce Robertson talks with Jim Lentz of the South Coast Air Quality Management District about new pollution regulations they are trying to put in place in California. 2.) Ruth Rosen, professor of history at University of California at Davis, talks about why she thinks the United States needs to attend the Earth Summit in Rio de Janeiro. 3.) Robertson talks with Keth Tondrick of the Sierra Club about their 100 year anniversary and the planned 2,000 mile hike along the AppalachianTrail he and 6 others plans to do to celebrate.