That was a nicely organized website with great information. I enjoyed learning about the Dose/Response S curve and NOEL specifically, in the toxicology section. I am a big believer in compounding exposures over time that lead to cancer, not necessarily one terrible week or two of exposure to some chemicals/toxicity. One stat that really surprised me was dry cleaning. Unbelievable that 2.2million pounds of perc were drained in to our drinking water/environment. That number today, 10 years later, I am sure has doubled. For specific searches on urea formaldehyde and bleach on ToxNet, I found the following information below. Bleach is not really considered toxic. However, exposure to bleach can cause irritation to the eyes, mouth, lungs, and skin. Individuals with asthma or other breathing problems are particularly susceptible to having issues. Sodium hydroxide, bleach, can also cause non-allergenic asthma. I recommend finding alternative ways when cleaning. Lemon juice, vinegar, baki...