System monitors toxic agents.

AuthorWilliams, Robert H.
PositionTECH TALK - Guardian Blue Early Warning System - Brief article

THE GUARDIAN BLUE Early Warning System, which monitors municipal water supplies for contaminants, has received certification from the Department of Homeland Security. Hatch Co. of Loveland, Colo., says the system can detect a full spectrum of lethal agents, including cyanide, pesticides, ricin and VX gas.

Guardian Blue is composed of an event...

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