A collecting bag including a bag member formed by two film blanks with joined edges, and a discharge portion having a discharge opening that is closed by a closure device. The apparatus includes a compactor support structure detachably mounted to a front end of the vehicle and including a guide member which slidably receives a horizontally movable ram. The server is configured to store and to serve a software package that corresponds to a server software system of the server. The dosing air source communicates with the dosing chamber and is operable to deliver compressed air to the dosing assembly so as to move moist smokeless tobacco material from the dosing chamber to the discharge opening. The image analysis digitized in the red-green-blue spectrum for measuring color of iris photographs show no significant change in iris color in normals, but did show significant changes in iris color in glaucomatous eyes treated with precription eye drops.