Bioresource Technology · 2019 · 54 citations · 34 references
EngineeringEnvironmental EngineeringSoil SciencesSoil Organic MatterSolid Waste ManagementWastewater TreatmentSludge DisposalSludge ManagementWaste DisposalWaste Management SystemsWaste TreatmentWaste UtilizationCompost DecompositionCompostingComposting ProcessesSewage Sludge TreatmentSludge Composting
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Humus Chemistry—Genesis, Composition, Reactions
J. W. Parsons · Soil Science · 1983 · 4.1K citations
Soil sampling and methods of analysis
Choice Reviews Online · 1994 · 3.6K citations
Information Provided on Humic Substances by E4/E6 Ratios
Y. Chen, N. Senesi, M. Schnitzer · Soil Science Society of America Journal · 1977 · 1.1K citations