Pengaruh Waktu Adsorpsi Ion Fe2+ Terhadap Efektivitas Adsorben Bubuk Cangkang…

ABSTRACT Pollution in water bodies at certain concentrations can change the function of being a source of poison for waters life. One of the substances contained in water is Fe2+. Irons (Fe2+) is one of the ions which causes pollution if the excess content is in water. Adsorption is a method can used for decreas consentration of metals ion in contaminated solution. Chicken egg shells conta…