To help achieve an immediate sustainable environment and meet the objective of action number 5: "Healthy and sustainable environmental and social research" of the "Green Campus Ferrol Action Plan" the delivery of the documentary works that are carried out in this field:  It will be requested in virtual format and/or computer support It will be made through Moodle, in digital format without the need to print them.  3. to be done on paper:  Plastics will not be used.  You will make good impressions on the face.  Use recycled paper.  Avoid the printing of drafts.