Pengaruh Waktu Adsorpsi Ion Fe2+ Terhadap Efektivitas Adsorben Ampas Kopi

ABSTRACT Polluting metals found in peatwater are usually free elements attached to soil and rocks that are then carried away by water or waste from an industry. For example, metal such as Fe,fe content that is too much in the water will have a bad impact on human health. One possible technique for setting aside the content of heavy metals is adsorption. Adsorption is an adorption of an ads…