Refereed Review Articles
Haering, K.C., and W.L. Daniels. 1991. Fly ash as an amendment for mined land reclamation: A literature review. Va. Coal Energy J. 3:36-46. https://www.researchgate.net/publication/338717224_Fly_ash_as_an_amendment_for_mined_land_reclamation_A_literature_review_Va_Coal_Energy_J_336-46
Daniels, W. L., K. C. Haering and D. C. Dove. 1989. Long term strategies for reclaiming and managing coal refuse disposal areas. Va. Coal Energy Q. 1:45-59. https://www.researchgate.net/publication/338717457_Long_term_strategies_for_reclaiming_and_managing_coal_refuse_disposal_areas_Va_Coal_Energy_Q_145-59
Memo
Daniels, W. L. 2004. Soil testing procedures for waste products. Memorandum, Department of Crop and Soil Environmental Sciences, Virginia Tech, Blacksburg, VA. https://www.researchgate.net/publication/338631256_Soil_Testing_Procedures_for_Waste_Products