Martha Cheo, stellar Wallkill volunteer, to be honored
November 26, 2018
Riverkeeper’s Water Quality Program helps to monitor the Hudson River and its tributaries, and organize communities around water goals. Join a local watershed groups to get involved in your area, or find Riverkeeper volunteer opportunities.
Martha Cheo gathers a sample of macroinvertebrates - the bugs and worms that live among the rocks on stream beds - to assess water quality in Rutgers Creek, a tributary of the Wallkill River. (Photo by Dan Shapley / Riverkeeper)