Measuring Tile Drainage in Iowa
posted by Michael Schmidt on Friday, August 16, 2024
Although recent rains have brought Iowa out of drought, they also led to flooding and significant increases in nitrate loads to surface waters - the same nitrate leading to a dead zone in the Gulf of Mexico the size of New Jersey. Tile drainage, the underground piping in cropland, has contributed to the flow of nitrate from fertilizer and manure. Read on to learn more.
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