| ID | Interpret | Skladba | Album | |
| 121. | Dennis Sullivan | Pro-Life or Pro-Environment: Poles Apart? (16) | The CedarEthics Podcast |  |
| 122. | Dr Martin Quigley | Humans Interacting with the Environment | SS2009-04-20 | |
| 123. | Colleen McCrory | The effect of the military on the environment | | |
| 124. | Robert F. Kennedy Jr. | Environment, Health and Democracy | GSPP Events | |
| 125. | Todd Wilken | Christianity and the Environment with Dr. Cal Beisner | Issues, Etc. | |
| 126. | University of Hawaii | Protecting the environment through composting | University Report | |
| 127. | IU Sustainability Task Force | STF Built Environment interview | Sustainability Podcast Series | |
| 128. | KDCP Productions, LLC | MMYCST Dixie Environment | Mommycast | |
| 129. | Cauldron | Closed Environment Syndrome | When All Are Judged |  |
| 130. | Chuck Levenstien | Work-Environment and Poetry | Thinking Out Loud - WUML | |
| 131. | University of Hawaii | Protecting the environment through composting | University Report | |
| 132. | Two and a Half White Guys | Corporate Man | Leather Jackets and Moustache Wax | |
| 133. | Two and a Half White Guys | Corporate Man | Leather Jackets and Moustache Wax | |
| 134. | Two and a Half White Guys | Corporate Man | Leather Jackets and Moustache Wax | |
| 135. | Chris Reddy | Corporate Guy | Sonification | |
| 136. | O'Reilly News | Sarah Milstein: Twitter Iran vs. Swine Flu | O'Reilly News Interviews | |
| 137. | DJ TRUUF STREET RADIO | Twitter Top 10 LIVE on Worldcast Radio Download Now! | NEW STREET RADIO SITE COMING SOON!! | |
| 138. | Douglas E. Welch and Tracy Pattin | New Media Answers #004 - Twitter, Tweeting and Twittering | New Media Interchange | |
| 139. | Eric Langhorst | Speaking of History #187 - How I Use Twitter and a Teacher and Educator | Speaking of History | |
| 140. | Eric Langhorst | Speaking of History #187 - How I Use Twitter and a Teacher and Educator | Speaking of History | |
| 141. | Rich Cavallaro | Accessible World presents Twitter on Tek Talk | Tek Talk Archives | |
| 142. | Tom Merritt, Molly Wood, Veronica Belmont | BuzzCast 04/10/2007 - On lasers, Cylons, and Twitter | CNET.com | |
| 143. | CIUT 89.5FM | TGM #55: Senior Environment Canada Climatologist | The Green Majority | |
| 144. | Claire Gmachl, Jim Smith | Infrared Sensing for Health and the Environment | Lunch 'n Learn Information Technology Seminars | |
| 145. | Ezra Niesen | Chapter 14: The CHemistry of the Global Environment | Zapatista University | |
| 146. | Ezra Niesen | Chapter 14: The CHemistry of the Global Environment | Zapatista University | |
| 147. | Jay Kesler | I have to deal with profanity in my work environment. | Family Forum | |
| 148. | Microsoft Canada Co. | How to Integrate Software Plus Services in Your IT Environment | The Microsoft IT Manager Podcast Series | |
| 149. | Maine Attorney General Steve Rowe | Clean Environment, Stable Jobs | Goldfarb Center for Public Affairs and Civic Engagement at Colby College | |
| 150. | SoundVision Productions | Rewriting Heredity: Environment and the Genome | The DNA Files Podcast | |
