Nitrate-Nitrogen Leaching and Modeling in Intensive Agriculture Farmland in China

<table>Schematic diagram of groundwater monitoring well (A: soil layer; B: depth of groundwater; C: groundwater level; D: sand layer; E: depth of groundwater monitoring well; F: soil surface; G: infall).</table>

The Scientific World Journal

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Figure 2

Figure 2: Nitrate-Nitrogen Leaching and Modeling in Intensive Agriculture Farmland in China 