Mapping the world's air-quality blind spots

• Mapping the world's air-quality blind spots

  Identify which large urban populations have no public PM2.5 measurement at all, and what predicts the gap.

  1 Nov 2026

No experiments yet. The first funded run adds one here.

1. 01

   Blind-spot census

   How many large urban centres have no public PM2.5 data?

   Pre-registered: >=70% of LMIC centres >100k have zero records

   score 5.0value 5 · cost 1 Run
2. 02

   Predictors of monitoring

   Does democracy add to income in predicting monitoring?

   Pre-registered: LR test p<0.01 for democracy index

   score 4.0value 4 · cost 1 Run
3. 03

   Low-cost sensor substitution

   Do low-cost sensors fill the reference-grade gaps or cluster in already-monitored cities?

   Pre-registered: >=60% of low-cost sensors sit in centres that already have reference monitors

   score 2.5value 5 · cost 2 Run