DESIGN OBSERVER GROUP
Overnight, Hurricane Katrina’s low barometric pressure and high winds sucked up a dome of gulf water and blew it north and northwestward into the Mississippi Gulf Coast and Louisiana deltaic plain. Shallow coastal depths reverberated the vertically churning water upward, further heightening the dome-shaped, landward-moving surge. Under natural conditions, hundreds of square miles of wetlands would have absorbed or spurned much of the intruding tide. But a century of coastal erosion had cost the region precious impedance, while a labyrinth of man-made navigation, oil, gas and drainage canals served as pathways for the surge to penetrate inland…
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Tags: Delta, Design Observer Group, Flood, Hurricane, Katrina, LA, Louisiana, New Orleans, Urbanism
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Accountability, Aging Infrastructure, Environment, Infra Views, Inland Waterways, Levees, Local, Seaports, Transit, Urban Planning
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