By the time the mix lands in treatment plants, it can teem with pharmaceuticals, hormones, pathogens, bacteria, viruses, protozoa and parasitic worms, as well as heavy metals like lead, cadmium, arsenic or mercury. It often includes PCBs, PFAS, dioxins, BPAs and dozens of other harmful substances ranging from flame retardants to hospital waste. And then it goes right on to the fields that grow your food.

Livestock raised for food in the US are dosed with five times as much antibiotic medicine as farm animals in other countries, a study revealed.

Higher use of antibiotics, particularly those that are critical for human health – the medicines “of last resort,” which the World Health Organization wants banned from use in animals – is associated with rising resistance to the drugs and the rapid evolution of “superbugs” that can kill or cause serious illness.