Title: ʻĒkkasān kānprachum wichākān rư̄ang kānsưksā læ wičhai lōha mī phit nai lumnam Pāk Phanang læ lumnam Pattānī, wanthī 17 Tulākhom 2540 na Samnak Wičhai læ Phatthanā, Mahāwitthayālai Songkhlānakharin
Subjects: Toxicology, Pollution, Water
Places: Water, Thailand, Pattani