Scientific evidence
Measurements, station and regional coverage, descriptive calculations, source records and stated limitations are the evidence available for review.
Privacy policy
This Air Quality Project is operated as a public-interest evidence-screening website. The public site does not intentionally collect special-category personal data or publish protected evidence.
If Google Analytics is configured, aggregated usage information may be collected to understand page use. Cookie choices are stored locally in your browser.
Contact messages and corrections may be retained to respond to the issue raised. Do not send private medical, legal or confidential evidence unless an agreed secure route has been arranged.
Scientific evidence and software assurance are different
Engineering assurance
Automated checks confirm that the pipeline followed its declared rules. They do not constitute peer review, accreditation, regulatory approval or institutional endorsement.