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Boundary Waters Canoe Area Wilderness
Preliminary
Conceptual Model
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| Preliminary Conceptual Model Summary |
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| Sulfate transported from
south of the site, and local and regional nitrate in the winter are the
major causes of haze at the Boundary Waters Canoe Area. |
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Use the menu bar at the top of the page for more details on the
preliminary conceptual model or download
MS Word,
PDF
version here. |
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