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 8 · column 6 of 7 · from the scan, no model involved

might fill one or more bottles with the uncontaminated water and put them in the refrigerator for later use that day. The contaminated water can be collected in jugs and used for cleaning or other purposes, if desired.
If there are any questions on the safety of drinking water, call the Environmental Protection Agency’s safe drinking water hotline, toll-free (800)426-4791.
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