So, I live in a hot country and although we get used to the scorching summer, we still look for the perfect solution to cooling down. 499 more words
Tags » Water
Scientists are warning that a water treatment widely used in developing countries could be damaging the DNA of those drinking it.
Despite poor evidence of their effectiveness as a water disinfectant, colloidal silver and silver nanoparticles are increasingly being promoted for treating potentially contaminated drinking water in low income countries. 387 more words