To document and report on the magnitude of inequalities in environmental exposure within countries, WHO has launched the first 7 of a series of fact sheets on environmental health inequalities in relation to housing conditions and access to drinking-water and sanitation.
https://www.euro.who.int/en/health-topics/environment-and-health/pages/news/news/2022/2/who-launches-fact-sheet-series-on-environmental-health-inequalities-in-europe