Migration and Transformation of Heavy Metals in the Soil of the Water-Level Fluctuation Zone in the Three Gorges Reservoir under Simulated Nitrogen Deposition

<div>Changes of exchangeable fractions of HMs before (original) and after leaching (N<sub>0</sub>, N<sub>20</sub>, N<sub>40</sub>, and N<sub>60</sub>).</div>

Journal of Chemistry

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Figure 4

Figure 4: Migration and Transformation of Heavy Metals in the Soil of the Water-Level Fluctuation Zone in the Three Gorges Reservoir under Simulated Nitrogen Deposition 

Figure 4 | Migration and Transformation of Heavy Metals in the Soil of the Water-Level Fluctuation Zone in the Three Gorges Reservoir under Simulated Nitrogen Deposition 