Depending on the dose, timing and circumstances of exposure, some chemicals in our environment -- both natural and human-made -- may affect health.

Depending on the dose, timing and circumstances of exposure, some chemicals in our environment -- both natural and human-made -- may affect health.

Stay up to date with notifications from The IndependentNotifications can be managed in browser preferences.AllNewsSportCultureLifestyleIs it possible to avoid toxins in everyday…