Petrochemical facilities in the Houston area are assessing their hurricane preparedness after Hurricane Harvey. This oil refinery reinforced storage tank roofs with geodesic domes — the gray caps on some of the white tanks in the photo — to better withstand a deluge.
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A refinery in Deer Park, Texas, in the aftermath of Hurricane Harvey. Some residents and environment groups are worried about toxic chemicals that could be emitted into the air if there's any damage.
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