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 4 · column 5 of 6 · from the scan, no model involved
lier 111 designation essentially protects a stream from any new point source (sewer pipe) pollution. Tier III is the manifestation of the “anti degradation” provision of the national Clean Water Act. That provision was written into law when Congress agreed to a Federal waste treatment construction grant program (it
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