Utilization of water hyacinth in Lake Cinta Walahar

Residents examine a water filter made from water hyacinth cellulose membranes in the Danau Cinta area, Walahar, Karawang, West Java, on Wednesday (7/8/2026). PT Pertamina Niaga collaborates with local residents to utilize the water hyacinth in the lake as raw material for crafts with market value, biogas energy used by small and medium enterprises, and water filters for clean water needs. ANTARA FOTO/Hafidz Mubarak A/kye

The caption is automatically translated by application. Click here for the Bahasa Indonesia version.