Issue Date: November/December 2011


GESOTRATA, 2011, November/December, 24-29   The Mississippi River drains 41 percent of the continental U.S., discharging about 420 billion gallons per day. Almost half of that water comes from the Ohio River, which has one-sixth of the nation’s watershed. The Missouri River encompasses 43 percent of the system’s watershed, but only contributes 12 percent of […]

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Categorized as: Geotechnics