What type of impact does penta have on the environment?

Penta, short for pentachlorophenol, is a wood preservative that can have harmful effects on the environment. Its use is associated with toxicity to aquatic life and can lead to the accumulation of toxic substances in the soil and water systems. Penta is known to irritate the skin and respiratory system in humans and can have long-lasting and damaging effects on nearby ecosystems, including harming beneficial microorganisms and plant life. Therefore, the answer highlighting its potential to be harmful and irritating correctly identifies the negative environmental impact associated with this chemical. Understanding these impacts is crucial for professionals in wood preservation to ensure safe practices that minimize environmental harm.