Browsing Engineering, Built Environment and Information Technology by Author "Crowther, N.A.S. (Nicolaas Andries Sadie), 1944-"

Browsing Engineering, Built Environment and Information Technology by Author "Crowther, N.A.S. (Nicolaas Andries Sadie), 1944-"

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  • Co-intercalation of insecticides with hexadecyltrimethylammonium chloride in Mozambican bentonite 
    Merckel, Ryan David; Focke, Walter Wilhelm; Sibanda, Mthokozisi Mayibongwe; Massinga, Pedro Horacio; Crowther, N.A.S. (Nicolaas Andries Sadie), 1944- (Routledge, 2012-02)
    WHO-approved insecticides were co-intercalated with hexadecyl-trimethylammonium (HDTMA) chloride in bentonite in an attempt to improve their persistence. XRD and FTIR confirmed successful co-intercalation of the insecticides. ...
  • Degradation of insecticides used for indoor spraying in malaria control and possible solutions 
    Sibanda, Mthokozisi Mayibongwe; Focke, Walter Wilhelm; Labuschagne, F.J.W.J. (Frederick Johannes Willem Jacobus); Moyo, Lumbidzani; Nhlapo, N.S. (Nontete Suzan); Maity, Arjun; Muiambo, H.F. (Herminio Francisco); Massinga, Pedro Horacio; Crowther, N.A.S. (Nicolaas Andries Sadie), 1944-; Coetzee, Maureen; Brindley, Gordon W.A. (BioMed Central, 2011-10-18)
    BACKGROUND: The insecticide dichloro-diphenyl-trichloroethane (DDT) is widely used in indoor residual spraying (IRS) for malaria control owing to its longer residual efficacy in the field compared to other World ...