Shellfish Fur (Anadara antiquata sp) is one type of shellfish which often consumed commonly. These type of shellfish is very well to be used as an indicator of water pollution level, because it has the properties of ...

The purpose of this study was to test the ability of activated carbon from oil palm fronds to adsorb mercury ions in Batang Kuantan River. Oil palm fronds were carbonized by furnace at a temperature of 500oC for 1 hour ...

This study aims to analyze the adsorption ability of white jabon fruit (Anthocephalus cadamba Miq.) on lead ions and the regeneration ability of white jabon fruit carbon and determine the isotherm model and adsorption ...

Discovery of natural resources such as gold in Kuantan Singingi Riau province increased the gold mining in the watershed singingi which break the balance of ecosystem. Accumulation of Cd causes kidney disfunction and cause ...

This study aims to determine the efficiency and biosorption capacity of biosorbents in adsorbing mercury(II), determine the kinetics model and biosorption isotherms and the ability to regenerate biosorbent in white jabon ...

Based on survey result, oil palm plantations in the area Pakning Asal Bengkalis regency in the last 5 years (2010 - 2015) were burned by different frequency. There were soil that were never burned and once burned. The ...

The land fires caused changes in the structure and composition of the soil is like nutrient that effected growth of the plant around it. To know how far the effect of land fire with different frequency need to do research ...

The FWD (TPA) Muara Fajar is the final waste disposal for the city of Pekanbaru. It contains varied chemical elements that may raise environment pollution. It can be happened because the decomposed waste produces leachate. ...

Moringa seeds can be utilized as coagulants because they contain active substances of 4α-4r-rhamnosyloxy-benzyl-isothiocyanate. The purpose of this study was to determine the effectiveness of Moringa oleifera seed as ...

The aim of this study was to analyze the adsorption ability and optimum stirring speed of non-activated white jabon fruit carbon and activated carbon on the absorption of mercury (II) ions. White jabon carbon is made ...