International Journal of Analytical Chemistry / 2015 / Article / Fig 6

Research Article

Risk Assessment and Prediction of Heavy Metal Pollution in Groundwater and River Sediment: A Case Study of a Typical Agricultural Irrigation Area in Northeast China

Figure 6

Diffusion and transport of As in shallow aquifer with addition of a pollution source. (a) Distribution of initial content; (b) after 1 year; (c) after 2 years; (d) after 3 years; (e) after 5 years; (f) after 10 years.

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