The cleanest drinking water is recycled
engineering.stanford.edu
New research shows treated wastewater can be more dependable and less toxic than common tap water sources including rivers and groundwater.

A study from Stanford says “The cleanest drinking water is recycled”.

But the same study points that the engineers discovered that the compounds regulated by the EPA accounted for less than 1% of the harm to the ovary cells. [A test used to assess the overall toxicity of the water samples where] “Ideally, we picked up the effects of chemicals specifically measured by the EPA, as well as those that aren’t”.