Pengaruh Penambahan Dosis Biochar Dari Cangkang Sawit Terhadap Efisiensi Penu…

ABSTRACT Petroleum contaminated soil processing can be done by adding biochar to the soil. Biochar can affect the microbial population and can act as an adsorbent in the soil, thereby increasing the efficiency of reducing TPH levels. Palm shell has the potential as a raw material for making biochar because it contains cellulose, hemicellulose, and lignin. The purpose of this study was to c…