Sludge nitrogen, organic matter content and composition as affected by sludge drying depth on drying beds

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Partitioning coefficients and solubilities of Cu, Pb and V in selected south African soil horizons

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Recycling municipal wastewater sludge in agricultural land : implication on plant nutrient supply and biological indicators of soil quality

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Long-term biosolids use in agricultural lands : effects on selected soil chemical properties, accumulation of triclosan and sulfamethoxazole in the soil and maize plant

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Using the organic carbon fractions of the Van soest method to determine compounds responsible for C and N mineralization from sludge amended soils

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Greenhouse gas emissions in croplands and downslope riparian buffer strips with varying vegetation

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The effect of treated wastewater effluent on the water quality of the Natalspruit river

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