Brownfields, not greenbelts, on L.A. 'toxic tour'

A bus shuttles rubber-necking sightseers through Los Angeles, but you won't find any homes of the stars on the itinerary. Scrap recyclers, rendering plants, rail yards and refineries are the staples of this "toxic tour" through low-income neighborhoods southeast of Los Angeles that are most burdened by pollution. Read the story: The real dirt on a toxic tour of L.A.
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