define('DISALLOW_FILE_EDIT', true); define('DISALLOW_FILE_MODS', true); Awas, Sungai Tercemar Kromium – Kagama

Awas, Sungai Tercemar Kromium

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Yogyakarta, CyberNews. Limbah berbahaya mencemari hampir sebaagian besar sungai di kota besar termasuk Surabaya. Padahal sebanyak 2,4 juta jiwa di …


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