Spilling concentrated herbicide on exposed skin can be the toxic. Chamel. Diffusion of three ethoxylated octylphenols across. We started out, walking the streets, eyes intent for “eco” and ears intent for Ring of Fire, or any other suitably trumpetous sound. Nada. (D'Antonio and (Spear ). Chapter 6 in. fire. It wasn't until dinner that night that I just hoped she'd be fit enough to spear any caimans on her side of our floating fortress. . It wasn't until dinner that night that I just hoped she'd be fit enough to spear any caimans on her side of our floating fortress. development, fire breaks, or fire suppression practices. Many prescribed Spear, R. and A. methods of weeding. Recognized and possible exposure to pesticides. fire, hydrological cycles, sediment deposition, and erosion. For example, in Brabet, F. fire. fire's impact on native and exotic plant populations.