https://english.rekenkamer.nl/documents/2019/01/30/air-quality-policy-in-the-netherlands
Air Quality Policy in the Netherlands | Netherlands Court of Audit
Publication in Regularity Audit Reports 2016 and 2017
air quality policyin the netherlandscourtaudit
https://uk-air.defra.gov.uk/air-pollution/uk-policy-context.php
UK Air Quality Policy Context - DEFRA UK Air - GOV.UK
air quality policyukcontextdefra
https://devpolicy.org/air-quality-in-hanoi-during-the-pandemic-20200615-1/
Air quality in Hanoi during the pandemic - Devpolicy Blog from the Development Policy Centre
Mar 13, 2026 - Hanoi's air quality improved during the COVID-19 lockdown. Post-COVID, Vietnam must aim to reinvigorate its economy while miminimizing environmental costs.
development policy centreair qualitythe pandemichanoiblog