Monthly Average 30 mg/L (between 6.0 and 9.0 S.U.)
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 12 · column 4 of 5 · from the scan, no model involved
The clipping this text was read from
Monthly Average
30 mg/L
(between 6.0 and 9.0 S.U.)
0.016 mg/L