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</html><thumbnail_url>https://itats.ac.id/tekniklingkungan/wp-content/uploads/sites/8/2017/07/air-asam-tambang-2.jpg</thumbnail_url><thumbnail_width>282</thumbnail_width><thumbnail_height>210</thumbnail_height><description>Oleh : Ayu Nindya Puspa &nbsp; Selain kegiatan produksi di industri, kegiatan pertambangan juga menghasilkan limbah. Eksplorasi tambang dengan cara open pit atau penggalian skala besar akan menghasilkan limbah berupa air asam tambang. Apa sih air asam tambang itu? Air asam tambang atau biasa juga dikenal sebagai Acid Mine Drainage (AMD) atau Acid Rock Drainage...</description></oembed>