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Data are formatted in two EPA standards; ASCII Text files and ARC/INFO Export files. Several software packages are available to help the public use EPA data. Below you may access available MAIA data and metadata organized by resource category.

Estuaries Map

Estuaries Data

Surface Waters Map

Surface Waters Data

Landscape Ecology Map

Landscape Ecology Data

Forests Map

Forests Data

Agro-ecosystems Map

Agro-Ecosystems Data

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