To become a member of the Environmental Science Discipline Alumni Association (ESDAA), ES graduates need to visit the ESDAA Member Login page– https://www.esdaaku.org/member-login/ . From there, they can sign up by clicking on the “Register” link. The registration process involves creating an account with a username and password and providing relevant information as required by the association. Once registered, members can log in to access various resources, events, and networking opportunities provided by ESDAA.