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Fly Ash and Lime-Stabilized Biosolid Mixtures in Mine Spoil Reclamation

Simulated Weathering

D.E. Abbott, M.E. Essington, M.D. Mullen and J.T. Ammons

Dep. of Plant and Soil Sciences, Institute of Agriculture, The Univ. of Tennessee, P.O. Box 1071, Knoxville, TN 37901-1071



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Fig. 1. The pH and electrical conductivity (EC) of leachates from the unamended and lime-stabilized biosolid (LSB)– and neutral fly ash (NFA)–amended mine spoil simulated weathering experiments

 


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Fig. 2. The concentrations of Ca, Mg, SO4, Cl, F, NO3, K, and B in leachates from each leaching cycle of the unamended and lime-stabilized biosolid (LSB)– and neutral fly ash (NFA)–amended acid mine spoil simulated weathering experiments

 


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Fig. 3. The concentrations of P, Al, Fe, Mn, Cu, Ni, and Zn in leachates from each leaching cycle of the unamended and lime-stabilized biosolid (LSB)– and neutral fly ash (NFA)–amended acid mine spoil simulated weathering experiments

 





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The SCI Journals Agronomy Journal Crop Science
Journal of Natural Resources
and Life Sciences Education
Vadose Zone Journal
Soil Science Society of America Journal Journal of Plant Registrations The Plant Genome
Copyright © 2001 by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America.