by Wynne Treanor-Kvenvold | Sep 23, 2026 | Blogs
The key to restoring the health of our waterways is the removal of man-made barriers, such as aging, obsolete dams, that currently impound water flow causing higher water temperatures, lower oxygen levels, while encouraging the growth of invasive plant species. All of... by Wynne Treanor-Kvenvold | Sep 23, 2026 | Blogs
Through steamy heat, misty drizzle, and perfect summer mornings, the NRWA’s Weekly Swimming Hole Monitoring team headed out to local swimming holes to test the bacterial levels in the water in help inform water enthusiasts about the safety of taking a dip. Ten... by Wynne Treanor-Kvenvold | May 11, 2026 | Past Programs
Saturday, June 6, 2026 from 9:00 am to 3:00 pm THE WORKSHOP IS FULL TO CAPACITY; PLEASE FILL OUT THE REGISTRATION FORM IF YOU WOULD LIKE TO BE ON THE WAITLIST. You do not need to pay the $20 program fee to be waitlisted. If a spot opens, you will be notified by noon... by Wynne Treanor-Kvenvold | May 8, 2026 | Past Programs
Pulls in July: In-person in Ayer and Nashua Summer is just around the corner and that means soon invasive water chestnut will begin to surface in the Nashua River and tributary ponds. Volunteers are needed to help scout and pull these plants to prevent their further... by Wynne Treanor-Kvenvold | Apr 27, 2026 | Past Programs
Thursday, May 14 beginning at 7:00 pm on Zoom Join Zoom Meetinghttps://us02web.zoom.us/j/84565063065?pwd=FeQ5LmcYnRsd5FkAuPx8roAU2bXu4H.1 Registration required; register online today. The NRWA is hosting The Caterpillar Lab for a video- and photography-packed...