Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 1 · column 2 of 6 · from the scan, no model involved
Angeles, Ca.”
Second place as the most polluted park? The Shenandoah National Park.
The National Park Service (NPS) in a September 2002 report entitled, “Air Quality in the National Parks,” agreed with this ranking.
Its report noted visibility from Skyline Drive and the Appalachian Trail had shrunk to as little as one mile on smoggy summer days, although visibility at the park had
94.4%