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 5 of 7 · from the scan, no model involved
carries 5,500 vehicles per day.)
In 20 years, 1-81 traffic might double to over 100,000 vehicles a day. 1-81 was designed to handle a level of truck traffic of 15 percent. Now, 40 percent of its traffic is trucks.
One plan is to widen 1-81 to eight lanes, with four lanes dedicated to trucks. More air pollution appears to be in the offing.
Is there any help on the horizon? One new technology might pinpoint specific sources of air pollution. NASA’s Terra spacecraft monitors the air pollutants, carbon monoxide and methane,as it spins around the earth 16 times a day.
The measurements can also serve as a tracer for nitro
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