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)