In Signal Hill, toxic oil wells abut million-dollar residential properties. Legacies of racist redlining, real estate speculation, and oil extraction produce stark contradictions of affluence and toxicity at ground zero of Los Angeles' 20th century oil boom.
In Signal Hill, toxic oil wells abut million-dollar residential properties. Legacies of racist redlining, real estate speculation, and oil extraction produce stark contradictions of affluence and toxicity at ground zero of Los Angeles' 20th century oil boom.