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Chicago can have its green river. Water Quality and Industrial Surveillance Investigator Kelsey Amidon shows us how we go green (green dye, actually) to protect water quality. Fluorescent dye helps our investigators trace the source and destination of flows in our streams and sewers, and the glowing-green dye is...

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“Go with the flow” has a meaning of its own. “Follow the flow” is going to get a little more interesting. May 11-15 marks the third year for Infrastructure Week, a national celebration of country’s infrastructure systems and the essential role they play in our economy. To celebrate Infrastructure...

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