“sewage epidemiology”

The residents of Lubbock use more cocaine on the weekend. How do we know this? Science! Influent to the Lubbock (Texas) Water Reclamation Plant was sampled twice a week to assess weekly variations in estimates of cocaine consumption over a 5-month period. BE was extracted from influent wastewater samples using solid phase extraction and analyzed …

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Hoover Dam from above

I believe that anyone who flies in an airplane and doesn’t spend most of his time looking out the window wastes his money. – Marc Reisner When your vantage point spans a sufficient chunk of landscape, Hoover Dam doesn’t look so big. Is this really the right scale at which to think of it?

Halfway through the water year: fear and the attention economy

What we call here the “water year” runs from October to the end of September. It’s a useful tool, capturing the fall-winter-early spring water collection season, in which snow builds up in the mountains for later use by humans and ecosystem, followed by the water use season. So the end of March is a nice …

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