Pudasaini, K. et al. 2012. Biochar Improves Plant Growth and Reduces Nutrient Leaching in Red Clay Loam and Sandy Loam. Hydro Nepal: Journal of Water, Energy and Environment. 11, 1 (Apr. 2012), 86–90. DOI:https://doi.org/10.3126/hn.v11i1.7221.