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 22 · column 4 of 5 · from the scan, no model involved

The clipping this text was read from
The clipping this text was read from

Program Grant No T900748010 The contents reflect the opinions •# the authors and not the policy or position ot the C PC B or EPA

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