820:140 02 Environment, Technology, and Society
| Intro 1 - start | power pt. | pdf format |
| Intro 2 - overview | power pt. | pdf format |
| Intro 3 - technology | power pt. | pdf format |
| Case Study 1 Hogs - Part 1 | power pt. | pdf format |
| Case Study 1 Hogs - Part 2 | power pt. | pdf format |
| Case Study 2 Coal & LS Power - Part 1 | power pt. | pdf format |
| Case Study 2 Coal & Power - Part 2 | power pt. | pdf format |
| Case Study 2 Coal & Power - Part 3 | power pt. | pdf format |
| Newspaper articles | ||
| Case Study 3 Iowa Water | power pt. | pdf format |
| Case Study 4 Iowa Energy & Air | power pt. | pdf format |
| Presentation Titles & Schedule | ||
| Case Study 5 What You Could Do--Cars | power pt. | pdf format |
| Case Study 6 What You Could Do--Home | power pt. | pdf format |