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