This study prepared biochar from wood, dewatered sludge, and cow dung and evaluated their iron content and material characteristics. The mitigating effects of these BC samples on anaerobic digestion o
16S rRNA amplicons were sequenced by GATC-Biotech (Eurofins Genomics), Sanger sequencing (ABI 3730xl DNA analysis systems). Excel file supplement sequences with their taxonomy and respective sample si
