The Merrimack: River at Risk

The Merrimack River at Risk looks at one of the country's most threatened watersheds and the towns and cities that have relied on it throughout history. The film spotlights what's at stake if the surrounding communities don't continue to protect the river and its forests.

Episode Duration: 56 minutes and 15 seconds

Episode Number:


Watch The Merrimack: River at Risk - Clips, Episodes & Previews



NHPBS Over-the-Air Broadcast

WENH-TV Ch. 11 Durham

WLED-TV Ch. 48 Littleton

WEKW-TV Ch. 18 Keene

W50DP-D Ch. 50 Hanover

W34DQ-D Ch. 34 Pittsburg

Cable and Satellite Channels


NHPBS NHPBS Passport Passport

This Old House | E22 | First Period Gambrel | First Things First
Ask This Old House | E22 | Cold Water Bathtub, Cornhole | Ask This Old House
Tom Jones | Episode 2
Iconic America | Fenway Park
Great Performances | Now Hear This “Albéniz: Portraits of Spain”
My Grandparents' War | Toby Jones
Antiques Roadshow | Shelburne Museum, Hour 1
Next at the Kennedy Center | Continuum: Jason Moran & Christian McBride
Changing Planet | Episode 1
Nature | Niagara Falls
La Frontera with Pati Jinich | Back to the Middle
How Saba Kept Singing | How Saba Kept Singing
Austin City Limits | ACL Presents 21st Annual Americana Honors
American Experience | The Movement and the
Gershwin Prize | Joni Mitchell: The Library of Congress Gershwin Prize
Finding Your Roots | Out of the Past
Independent Lens | Hidden Letters
Celebrity Antiques Road Trip | Brian Cox CBE and Philip Jackson
Marie Antoinette | Deus Ex Machina
American Masters | In The Making
Sanditon | Episode 1
Awakening in Taos: The Mabel Dodge Luhan Story | Awakening in Taos: The Mabel Dodge Luhan Story
Ruth Stone's Vast Library of the Female Mind | Ruth Stone's Vast Library of the Female Mind
Fight the Power: How Hip Hop Changed the World | Still Fighting
NOVA | Ancient Builders of the Amazon
POV | POV Shorts: Happiness is £4 Million
After Action | Taps
The Best of the Joy of Painting with Bob Ross | Stormy Seas