Slowly Rising Pressure

Anyone who grows up in Mississippi gains respect for the effects of slowly moving fluid. The fertile soil of the Mississippi Delta, from Memphis down through Clarksdale and Yazoo City to Vicksburg, accumulated over millenia of flooding and deposition of silt carried by the river from northern tributaries. As a boy, Ott Guyton certainly heard about the Great Flood of 1927 and read with interest about the expansion of levees and scientific study of hydraulics by the U.S. Army Corps of Engineers.[1] Floods in Mississippi typically don’t burst upon the scene in an onrushing torrent. Instead the water rises inch by inch often under clear skies in bright sunlight with inescapable devastating effect. Continue reading “Slowly Rising Pressure”

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