This course is dedicated to the subject of environmental labels; it's an online test for readers of International Environmental Labelling Vol.1-11 Series. The basis for the classification of its parts goes back to the types of environmental labels according to the classifications provided by the International Organization for Standardization. In each section, while presenting the relevant definitions, it mentions the existing international standards and present examples related to each type of labelling. Environmental labelling is an important and significant topic, and its richness is evident in our day-to-day lives. This has attracted the attention of many experts and researchers around the world.

