In a recent episode of NBC's popular television series, Dateline, producer Andrea Canning tried something unusual -- she decided to test herself and her children for the presence of chemicals BPA. phthalates, and triclosan in their urine, and in discovering levels much higher than the national average in herself and her children, attempted to make a lifestyle change to correct the imbalance. The episode focused on these particular chemicals, and Canning's attempt to eliminate them from her life through a change of daily routine.