STUDENTS planting mangrove on the coast of Tolitoli village, Lalonggasumeeto subdistrict, Southeast Sulawesi, Saturday, September 4. With the support of the state electricity company PLN, students from different schools and universities in Lalonggasumeeto worked together to plant 1,500 mangrove trees along the coast in the area to prevent abrasion/Antara/Jojon