Sources
All 28 sources behind this slate. Every bracketed number on every page points to one of these. Last checked 2026-08-08. If you add a claim to any page, add its source here and cite it.
The Science
The papers that found the problem, measured it, and named what is still uncontrolled.
The Treaties
Framework, binding cuts, the fund, and the HFC patch.
The Resistance and the Failures
Who pushed back, what leaked, and what is being smuggled.
The CFC-11 Episode
Detection, attribution, and reversal, across four papers in three years.
How We Know
The instruments and networks. These back the how we know page.
Monitoring, Assessment and What Comes Next
The four-yearly reports, the size record, and the newest question.
Entries marked with a letter, such as [4a], are extra references that back up the same claim as the numbered entry. They are not cited separately in the text. Numbers on their own, [1] to [23], are the ones the pages point to.