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ARS Home » Pacific West Area » Maricopa, Arizona » U.S. Arid Land Agricultural Research Center » Water Management and Conservation Research » People & Locations » Allan Knopf

Allan L Knopf
Water Management and Conservation Research
Physical Science Technician

Phone: (520) 316-6445
Fax: (520) 316-6330

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Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Physicochemical characterization of biochar derived from the pyrolysis of cotton gin waste and walnut shells - (Peer Reviewed Journal)
Cotton gin waste and walnut shells-derived biochar as low-cost solutions to removing pharmaceuticals from aqueous solutions Reprint Icon - (Peer Reviewed Journal)
Ndoun, M., Knopf, A.L., Preisendanz, H.E., Vozenilek, N., Elliott, H.A., Mashtare, M.L., Velegol, S.B., Veith, T.L., Williams, C.F. 2023. Cotton gin waste and walnut shells-derived biochar as low-cost solutions to removing pharmaceuticals from aqueous solutions. Chemosphere. https://doi.org/10.1016/j.chemosphere.2023.138591.
Serum estrogenicity and biological responses in African catfish raised in wastewater ponds in Ghana - (Peer Reviewed Journal)
Asem-Hiablie, S., Church, C., Elliott, H.A., Shappell, N.W., Schoenfuss, H.L., Drechsel, P., Williams, C.F., Knopf, A.L., Dabie, M.Y. 2013. Serum estrogenicity and biological responses in African catfish raised in wastewater ponds in Ghana. Science of the Total Environment. 463-464:1182-1191.