On Thursday, 30 th April 2020, the Environmental Engineering Study Program held a free online course on Introduction to  Environmental Engineering. Material about Introduction to Environmental Engineering was delivered directly by the head of the environmental engineering study program, namely Ir. Temmy Wikaningrum, M.Si. This free online course has been held through the online meeting platform at 3:00-5.00 p.m. In addition, all participants of this free online course got free certificate.