Understanding the characteristic of adsorbent media is important to assess their
compositions, particle size, morphology and the functional group. In this study, limestone …

Adsorption using low cost of media plays more attention to this current research. Previous
literature found that high quality of limestone was effective in removing heavy metals in …

Several techniques are used for iron and manganese removal from groundwater. Among
these treatments, adsorption has been proven to be a very effective in metal removal for …

During the groundwater pumping process, dissolved Fe 2+ is oxidized into Fe 3+ and
produce rust-coloured iron mineral. Adsorption kinetic models are used to evaluate the …

Biosorption is one of the method which can be used to remove metals and pollutants from
groundwater. This study has been conducted to optimize pH and contact time of media in …

Recently the treatment for hard water was by using a technique that will give an impact on
the environment and consumer. Sand, zeolite and rice husk-activated carbon can be used …

The performance of limestone and anthracite coal were evaluated for the removal of
pollutants from groundwater. The physical and chemical properties of two filter materials …

The process of using mining rock waste as raw material to synthesis zeolite species is a
viable alternative. Such process is minimizing serious impact of mining wastes on the …

The existence of excessive concentrations of iron and manganese in water results in
economic, technological and health problems. The adsorption characteristics of four clay …

Elevated levels of arsenic and other heavy metals like copper, aluminum, zinc, and selenium
in drinking water are found to have deleterious effects on human health. Hence, finding …