1.) Host Bruce Robertson talks with attorney Robert Housman of the Center for International Environmental Law about the Earth Summit treaties, specifically how they will be enforced. 2.) Robertson talks with Dr. Sabine O'Hara about her trip to the Earth Summit where she represented the National Council of World Churches, amongst others. 3.) Robertson talks with Carol Adams, air quality coordinator for Kansas City, about the city's recent attainment of the Environmental Protection Agency's clean air regulations.