Three Potrero Hill residents Arum Ahn (from left), Annie Shaw and Emily Gogol helped turn a neighborhood badlands into a thriving garden.
Photo: Paul Chinn / The Chronicle
Three Potrero Hill residents Arum Ahn (from - Media (1 of 8) Rehabilitating injured land
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Three Potrero Hill residents Arum Ahn (from left), Annie Shaw and Emily Gogol helped turn a neighborhood badlands into a thriving garden.
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