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Browsing by Subject "Ecotoxicology"

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Assessment of the effect of nanomaterials on sediment-dwelling invertebrate Chironomustentans larvae

Author: Oberholster, Paul J ; Musee, N ; Botha, A-M ; Botha, PK ; Focke, WW ; Ashton, PJ Date: Mar 2011 Studies were conducted to determine the effects of a panel of seven nanomaterials (NMs), namely: a-alumina, -alumina, precipitated silica; silica fume, calcined silica fume, colloidal antimony pentoxide (Sb2O5), and superfine amorphous ferric ... Read more
Ecotoxicity of silver nanomaterials in the aquatic environment: A review of literature and gaps in nano-toxicological research

Author: Walters, Chavon R ; Pool, EJ ; Somerset, VS Date: Aug 2014 There has been extensive growth in nanoscale technology in the last few decades to such a degree that nanomaterials (NMs) have become a constituent in a wide range of commercial and domestic products. With NMs already in use in several consumer ... Read more
Responses of phytoplankton upon exposure to a mixture of acid mine drainage and high levels of nutrient pollution in Lake Loskop, South Africa.

Author: Oberholster, Paul J ; Myburgh, JG ; Ashton, PJ ; Botha, AM Date: 2009 The relationships between water quality and the phytoplankton community within Lake Loskop were studied during the late summer and autumn of 2008 to evaluate the impacts of acid mine drainage and high nutrient concentrations. The higher ... Read more

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Browsing by Subject "Ecotoxicology"

Browsing by Subject "Ecotoxicology"

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