As discussed above, high transport costs and the combination of unfavorable geohydrology and topography hindered increases in the use of fertilizers and irrigation. |
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Geohydrology and groundwater chemistry at the site are better understood today, but problems persist despite significant remedial activities. |
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Geohydrology and Simulation of Groundwater Flow in the Red Clay Creek Basin, Chester County, Pennsylvania and New Castle County, Delaware. |
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