When the manganese is under the acceptable limit, then the removal of Fe (II) ion, the
common metallic compound contained in groundwater, is one of the most important stages …

The contamination of Fe 2+ in groundwater is a problem that needs to be handled seriously
as it can cause health problems for humans. In this study, the adsorption process method is …

The removal of Mn (II) ions in groundwater have been carried out by various methods. One
of the most effective and efficient methods is the adsorption method. This study aims to …

The primary goal of this study was to use low-cost adsorbents, this achieves by using pine
cones as plant waste adsorbents in the treatment of industrial wastewater. In the …

Removal of heavy metal content in wastewater has been largely done by various methods.
One effective and efficient method is the adsorption method. This study aims to reduce …

This study was conducted to measure and compare the existing concentration of heavy
metals in groundwater at riverbank. This study was also carried out to determine the …

Ferrous is one of the groundwater contaminants that negatively impacts health and the
environment. The allowed ferrous content is< 1 ppm in water for daily use. Removal of Fe in …

This study was conducted to measure and compare the concentration of iron, manganese
and hardness of the river and groundwater and to determine the effectiveness of iron and …

Agricultural waste materials gained attention among researchers to study the effectiveness
of adsorbent media in heavy metal treatment. In this study, application of coconut shell …

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 …