sanitary_rocks.jpg
Summary: Going Undercover.The city of Duluth can investigate problems with the sanitary sewer using a special camera connected to a robot. These pictures show rocks
Image Dimensions: 270 x 185
Image originally found here.
Summary: Going Undercover.The city of Duluth can investigate problems with the sanitary sewer using a special camera connected to a robot. These pictures show rocks
Image Dimensions: 270 x 185
Image originally found here.
