extremely significantP < 0.01
An extremely significant negative correlation was observed between TN and SO 4 2− for overlying-water aeration (coefficient: − 0.88 ( P < 0.01)) and sediment-aerated river simulation (coefficient: − 0.86 ( P < 0.01)).
An extremely significant negative correlation was observed between TN and SO 4 2− for overlying-water aeration (coefficient: − 0.88 ( P < 0.01)) and sediment-aerated river simulation (coefficient: − 0.86 ( P < 0.01)).