Pengaruh Variasi Dosis Penambahan Biochar Sekam Padi Terhadap Efisiensi Penyi…

ABSTRACT Biochar has a large surface area, and a high capacity to absorb heavy metals and can potentially be used to reduce bioavailability and leach of heavy metals as well as organic pollutants in the soil through adsorption. This study aims to determine the effect of adding biochar from rice husks to removal of heavy metals Cd and Pb in contaminated soil. Biochar is made using a pyrolys…