The Merrimack: River at Risk

Sun, Apr 6 11:00 A.M. The Merrimack: River at Risk     NHPBS (11.1)

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.

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

The Merrimack: River at Risk

The Merrimack: River at Risk

The Merrimack: River at Risk (Preview)

The Merrimack: River at Risk (Preview)

The Merrimack: River at Risk By Episode


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 Five Channels

NHPBS - 11.1

NH Explore - 11.2

NH World - 11.3

NH Create - 11.4

NH Kids - 11.5

Learn More

 

March Printable Schedules

February Printable Schedules

Frequently Asked Questions

NHPBS NHPBS Passport Passport

This Old House | E16 | Ridgewood Colonial Revival | Modern Flare
Ask This Old House | E16 | Stair Treads, Sconce Install | Ask This Old House
NOVA | Egypt's Tombs of Amun
Antiques Roadshow | Living History Farms, Hour 1
Austin City Limits | ACL Presents: Willie Nelson & Family
History with David Rubenstein | Jeffrey Rosen
Finding Your Roots | Latin Roots
Great Migrations: A People on The Move | One Way Ticket Back
Nature | Expedition Killer Whale
Chautauqua at 150: Wynton Marsalis' All Rise | Chautauqua at 150: Wynton Marsalis' All Rise
Doc World | Ukrainian Storybox: A Woman's War
Funny Woman | Episode 1
Resistance: They Fought Back | Resistance: They Fought Back
Jacqueline du Pré: Genius and Tragedy | Jacqueline du Pré: Genius and Tragedy
Lucy Worsley Investigates | The Gunpowder Plot
All Creatures Great and Small | Episode 1: To All Our Boys
Journey to America: with Newt and Callista Gingrich | Journey to America: with Newt and Callista Gingrich
Best of Rome New Year's Day Parade 2025 | Best of Rome New Year's Day Parade 2025
Vienna Blood | Mephisto Waltz
The 89th Annual Anisfield-Wolf Book Awards | The 89th Annual Anisfield-Wolf Book Awards
Local, USA | With Peter Bradley
Next at the Kennedy Center | Sara Bareilles: New Year's Eve with the National Symphony Orchestra & Friends
American Masters | Brenda Lee: Rockin' Around [ASL]
The Earthshot Prize | The Earthshot Prize
The Earthshot Report | The Earthshot Report
Violent Femmes: 40th Anniversary with the Milwaukee Symphony | Violent Femmes: 40th Anniversary with the Milwaukee Symphony
Too Hot to Handel: The Gospel Messiah | Too Hot to Handel: The Gospel Messiah
Lucy Worsley's Holmes vs. Doyle | Fact and Fiction
Miss Scarlet | Episode 1: The Rival
Great Performances | Henry Mancini 100 at the Hollywood Bowl
Christmas with John Rutter at Preston Hollow | Christmas with John Rutter at Preston Hollow
Christmas With The Tabernacle Choir | Joy: Christmas with The Tabernacle Choir
Lidia Celebrates America | Lidia Celebrates America: Changemakers
A Classic Christmas with the Bach Festival Society | Joyful Sounds
The Caverns Sessions | BIG RICHARD
Leonardo da Vinci | Part Two: Painter-God
Secrets of the Dead | Lost Treasures of Angkor - King's Gold
Independent Lens | Make Peace or Die: Honor the Fallen
Elemental: Reimagine Wildfire | Elemental: Reimagine Wildfire
Dad's Secret War: France 1944 | Dad's Secret War: France 1944