#PreserveIndonesia

11 July 2026

Lake Toba Community Turns Water Hyacinth Into Fertilizer, Jobs, and Hope

admin Blog #EmpoweredEcosystem, #GreenLakeToba, #LocalEnvironmentalAction, #OurWaterForest, #PreserveIndonesia, #SaveLakeToba, #TobaResilient, #WaterHyacinthChallenge, #WeAreForToba

By Kai Ingot Damai Siallagan Edited by Hariara Institute SAMOSIR, Lake Toba– At first glance, water hyacinth looks harmless. Its green leaves float quietly on the surface of Lake Toba. Purple flowers sometimes make the plant look beautiful. But beneath the green carpet, the lake may be losing sunlight, oxygen, and space for native life. […]