BALLU, Duwiejuah Abudu; ABDUL-HALIM, Abubakari; KOJO, Quainoo Albert; YAKUBU , Amadu. Chemical characteristics of groundnut and sheanut shell biochars as adsorbents and soil conditioners in the era of ecological sustainability. Journal of Biological Research and Biotechnology, Nigeria, v. 20, n. 1, p. 1461–1472, 2022. DOI: 10.4314/br.v20i1.7. Disponível em: https://bio-research.com.ng/index.php/home/article/view/108.. Acesso em: 4 dec. 2024.