Journal of Environmental Management · 2016 · 47 citations · 27 references
EngineeringEnvironmental EngineeringSoil SciencesSoil ChemistrySoil FertilityWastewater TreatmentNutrient LeachingNutrient RecoveryNutrient RemovalTailings ManagementTrace Element ManagementFlotationMineral FertilizersPhytoremediationPhytoremediation Of TailingsPhytostabilizationSewage Sludge BioconversionSewage Sludge TreatmentSludge Flotation
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L. E. Casida, D. A. Klein, Thomas J. Santoro · Soil Science · 1964 · 2.5K citations
Assay of urease activity in soils
M. A. Tabatabai, J. M. Bremner · Soil Biology and Biochemistry · 1972 · 946 citations