Issue Date: August 1, 2011
Wire-tied bales of paper stack nearly to the ceiling of FutureMark Paper’s recycled paper mill in suburban Chicago. A closer look at the bales’ innards reveals a diverse mix of cast-off office paper, newspaper, colorful catalogs, and glossy magazine pages.
Paper recyclers have long dealt with this hodgepodge of paper types. But in recent years, they have faced a new challenge: ink from digital printing presses. Changes in the way some paper is printed . . .
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