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 2 · column 6 of 7 · from the scan, no model involved
Graphic by Beverly Hunter Piedmont Research Institute
aquatic insects. They do not experience frequent flooding or other detrimental hydrological changes.
If the impervious cover is between 11 and 25 percent, it produces “an impacted stream.”
See WATER, Page A10
91.9%