What’s in a fatberg? Scientists answer the question

LONDON (AP) — A fatberg, while not terribly pleasant and a big headache for sanitation workers, is not a health or environmental hazard, scientists have found.
An analysis of a giant fatberg longer than the height of the Tower of Pisa found in sewers in western England reveals it to have been comprised of cooking fats, hygiene products and a few random items including false teeth.
University of Exeter scientists said Friday there were no detectible levels of toxic chemicals in the fatberg,