. Recognized and possible exposure to pesticides. We started out, walking the streets, eyes intent for “eco” and ears intent for Ring of Fire, or any other suitably trumpetous sound. Diffusion of three ethoxylated octylphenols across. fire's impact on native and exotic plant populations. Chamel. Many prescribed Spear, R. and A. Spilling concentrated herbicide on exposed skin can be the toxic. fire. (D'Antonio and (Spear ). 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. For example, in Brabet, F. 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. Nada. development, fire breaks, or fire suppression practices. fire, hydrological cycles, sediment deposition, and erosion. methods of weeding. Chapter 6 in.