Diapers, concrete and construction debris. The open secret about trash in Southern California is that some of the waste people assume is being properly handled is actually being disposed of on remote sites in the California high desert. The state agency in charge of waste, CalRecycle, has said the scale of illegal dumping has become an emergency. LAist science reporter Jacob Margolis investigated several illicit sites in the Antelope Valley. His investigation raises questions about illegal dumping practices, accountability and the toll it all takes on nearby residents.

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