This week, New Hampshire Public Radio is looking at water in the Granite State. NHPR's Jon Greenberg has been focusing on the Merrimack River. Yesterday, we met three people who, in different ways, are building on the success of the 1972 Clean Water Act.
The Merrimack faces new challenges today, driven mainly by the state’s growing population. In our final installment, we look at how the natural limits of the river are beginning to shape how the state grows.