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