April 20, 2013: Four River Watchers visited with members of the public from all ages and backgrounds at the Austin Earth Day Festival. River Watchers demonstrated the water quality tests and helped some curious festival goers to try some of the tests themselves. The River Watchers explored the festival and learned about all kinds of cool Environmental Work being done here in our community and about things they can do to help Austin’s Environment everyday. Thanks to our friends at Texas Green Network who organized the Austin Earth Day Festival for the second year now – this is a great service to our community!