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Nalco passes milestone

Naperville-based Nalco Co., providing expertise for management of water, energy and air resources, achieved a historic milestone with the installation of the 10,000th unit of its award-winning 3D TRASAR Cooling Water Automation equipment.

The unit was installed to help manage the water in cooling towers at Cargill Inc.'s corn milling plant in Dayton, Ohio.

Advanced automation in cooling tower operations improves Cargill's efficiency at more than 30 locations globally, saving the company more than 150 million gallons of water annually.