Utilization of water hyacinth in Lake Cinta Walahar

Residents ignite stoves powered by water hyacinth biogas in the Danau Cinta area, Walahar, Karawang, West Java, Wednesday (7/8/2026). PT Pertamina Niaga collaborates with local residents to utilize water hyacinth from the lake as raw material for crafts with market value, biogas energy used by MSMEs, and water filters for clean water needs. ANTARA FOTO/Hafidz Mubarak A/kye

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