Problem: According to Last Call at the Oasis documentary, what is the herbicide featured in the film that caused frogs to develop as hermaphrodites (male and female reproductive structures)? Do your own research to determine if this herbicide is still in use today and explain your position about the safety of the herbicide. What was the contaminant that Erin Brockovich found in the water in Midland, Texas? Do your own research to explore the work that Erin Brockovich is doing today. Summarize below.