ADOPTION OF INDONESIAN ENVIRONMENTAL ENGINEERING AND ENVIRONMENTAL ENGINEERING TECHNOLOGY is an association of experts in the field of Sanitary Engineering (TP) and Environmental Engineering (TL) which includes the provision of clean water, waste management, liquid waste management, air pollution control, B3 waste management, environmental damage recovery, and drainage. Formed in Bandung in October 1977, IATPI currently has more than 1000 members serving in government, private sector, universities, NGOs, and others. In addition to carrying out the Water Pollution Control Manager (MPPA) certification, IATPI also carries out TL certification in the field of construction services. IATPI is involved in policy studies, product design, training, and technology exhibitions in the TP / TL field.