Any substance used in or resulting from a reaction involving changes to atoms or molecules. (Source: GEMET/CED). In the context of environment a hazardous substance that poses a threat to human health and/or the environment. (Source: GEMET/LEE)
Multilateral environment agreements tagged with مادة كيميائية
You can see below a list of multilateral environment agreements. Use the links on the right to view the content tagged with مادة كيميائية. This includes official treaty texts, decisions, recommendations, and other related informational documents such as publications, annuals, meetings, documents or reports.