This means that 57% of Indonesia’s GDP is concentrated on the island of Java. The island of Sumatra accounts for 22% of the national GDP, with a regional GDP value of 4.52 quadrillion rupiah.

Five districts have been affected – Pandeglang, Serang, South Lampung, Tanggamus and Pesawaran – all in Banten and Lampung provinces. Vandalism, limitation of funds and technical difficult ...