Chalara Fraxinea Confirmed Infection Areas GB 10K GB
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Ordnance Survey 10km square grid of Great Britain showing the year that Chalara fraxinea infections were first confirmed in the wider environment in that grid square. Year - Year that an infection was discovered and confirmed. For more information see website : http://www.forestry.gov.uk/chalara. For an interactive web map, please go to http://chalaramap.fera.defra.gov.uk/
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