Before revision: Examples Arastradero Preserve near Palo Alto, California Upper Las Virgenes Canyon Open Space Preserve, Simi Hills, California.
After revision: There is growing evidence that open space is unequally distributed based on race and class, particularly in the US state of California, leading to concerns regardingExamples Arastradero Preserve near Palo Alto, California Upper Las Virgenes Canyon Open Space Preserve, Simi Hills, California.