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kalimantan

Indeks 487: Udara Kalimantan Berubah Berbahaya

1024 576 Arsyati Valdyana

Langit Palangka Raya berubah pekat sejak pertengahan Agustus 2026. Indeks Kualitas udara di kota tersebut tercatat mencapai angka 487, yang termasuk kedalam kategori berbahaya, dengan jarak pandang di beberapa titik menyusut hingga 1,4 kilometer sepanjang hari. Segala aktivitas terpaksa disesuaikan demi melindungi kesehatan masyarakat sekitar. Skala  kebakaran hutan dan lahan (karhutla) tahun ini menjadi salah…

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Things Need to Know About Coal

1024 645 Arsyati Valdyana

The use of coal as the source of energy began to develop since the European industrial revolution around the 19th century. Coal was used as locomotives and steam engines fuel, making this century the golden age of coal. In Indonesia, coal mines began to operate in Kalimantan in the 18th century. However, the coal mined…

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