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. 2009 Sep 29;118(1):137–143. doi: 10.1289/ehp.0900811

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Temporal evolution of fish MeHg sources for model ecosystems A–D to U.S. deposition scenario 1 (Northeast) and scenario 2 (Southeast; see Table 1). Note difference in scale for ecosystems C and D. The model is run for 50 years; the first 10 years are treated as initialization.