Anexos
- A Golden State (Chapter 5).pdf
- Hydraulic Mining in the USA - Examples of serious environmental impacts.pdf
- Silent Spring (50th Anniversary Edition) new PDF by Rachel Carson Edward O. Wilson (z-lib.org).pdf
- Stradling (2008) - Perceptions of the Burning River.pdf
- The Cuyahoga River Fire (part 1) - Don’t Fall in the River.mp4