An underground gas insulated transmission line system is provided that includes a first compartment having a gas insulated transmission line, a first camera slider disposed on a wall of the first compartment, a camera moveably coupled to the camera slider, a global positioning system receiver disposed in the first compartment, and a gas sensor disposed in the first compartment. The method includes reducing a plurality of parasites infecting an aquatic animal by administrating to the aquatic animal a compound comprising propyl propane thiosulfonate having the formula R\u2014SOa-S\u2014R, where R represents n-propyl group and a is 2. In addition, the invention relates to a device for the parallel identification and authentication of an object.