A method of servicing a wellbore that penetrates a subterranean formation includes displacing a cement composition comprising an aromatic sulfonated polymer into the wellbore and allowing the cement composition to set. The dummy via is made of a material mainly composed of Cu, has a diameter smaller than a diameter of each of the two vias, and is connected to the first wire while not contributing to electrical connection between the first wire and the two second wires. The instruction includes the N numbers and is executed by one or more processors to select N images for insertion into the markup language document. The specimens may be delivered to the diagnostician along with a tentative diagnosis. More than one chamber may be regenerated at a time to remove collected pollutants.