Nacc-nova Acta Cientifica Compostelana Bioloxia is a journal focused on biological research in the composting process. This journal is dedicated to exploring how microorganisms and other organisms can be used to optimize the composting process, thereby improving the efficiency of organic waste disposal and the quality of the final product. This paper covers microbial ecology in composting, nutrient cycle, compost maturity assessment, and application of new technologies. The journal also contains practical case studies and the latest scientific findings, designed to provide researchers, agricultural workers and environmental protection experts with the latest scientific data and theoretical support.