"The Delaware Riverkeeper and the Delaware Riverkeeper Network stand as vigilant protectors and defenders of the River, its tributaries and its watershed committed to restoring the natural balance where it has been lost and ensuring its preservation where it still exists." Users can learn about the group's extensive efforts to protect the water quality of the 13,539 square mile watershed. The website features the stream restoration work which includes the creation of riparian buffers. Interested visitors can learn how they can become involved with the volunteer monitoring program.