• Environmental Education Project for Water Environment Improvement in the Deli River Basin of North Sumatra Province
  • Utilization of ultraviolet light technology as a control of the existence of viruses in a room
  • Application of clean water purification technology and clean water distribution for consumption of communities affected by eruption of Mount Sinabung and islamic boarding school
  • Application of water purification and clean water distribution technology for consumption of communities in the post-eruption of Mount Sinabung Village (case study: Jandi Meriah Village and Kuta Mbaru Village, Tigandenket District, Karo District)