A bath, a shower and a shortage
Why the water in a bath is a small number once you set it beside a field, and what a shortage really counts.
September 26, 2026 · 14 min
How to read a drought map
The colours on a drought map, what each one means and what the map cannot tell you. Builds on “What a water shortage means in a headline”.
Valley Water Notes
A short letter every Sunday: one piece of water news explained, with the numbers made small.
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How much water a large glacier holds
How much water sits in a large valley glacier, and why a shrinking one matters more than a small one. Builds on “What a small glacier holds”.