Blowing in the wind: why do so many cities have poor east ends?, Cities

Urban Inequalities in the international city of Paris - RTF

Chicago's air quality worst in the world, global index shows

Philly wildfire updates: Live coverage, air quality alerts - WHYY

The air that keeps us alive is making us sick', warn UN experts on

How Decades of Racist Housing Policy Left Neighborhoods Sweltering

Why China's Censors Are Deleting Videos About Poverty - The New York Times

New York City - Wikipedia

City on Fire: Hallberg, Garth Risk: 9780804172950: : Books

Opinion How a 'Golden Era for Large Cities' Might Be Turning