Water tech summit on tap Tuesday

Minnesota's first "water technology summit" will be held in Eagan Tuesday. Such technology includes means of cleaning, conserving and reusing water. Minnesota is among the top 10 states in exporting water technology.

State economic development leaders and companies such as Ecolab, 3M and Pentair will discuss how to position Minnesota to become a global leader in the business. Elizabeth Dunbar, who reports on the environment for MPR News, joins The Daily Circuit to talk about the summit and Minnesota's water resources.