by Antranias

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Social, demographic, and economic correlates of food and chemical consumption measured by wastewater-based epidemiology | PNAS

https://www.pnas.org/content/116/43/21864

There's a Depressing Difference Between The Sewage of Wealthy Areas And Poorer Ones

https://www.sciencealert.com/scientists-can-now-distinguish-wealthy-areas-by-looking-at-your-sewage

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