Browsing by Author Okwonkwo, JO
Showing results 1 to 2 of 2
| Issue Date | Title | Author(s) |
|---|---|---|
| 2008 | Determination of selected organochlorine pesticide (OCP) compounds from the Jukskei River catchment area in Gauteng, South Africa. | Sibali, LL ; Okwonkwo, JO ; McCrindle, RI |
| 2010 | Levels of selected alkylphenol ethoxylates (APEs) in water and sediment samples from the Jukskei River catchment area in Gauteng, South Africa. | Sibali, Linda Lunga ; Okwonkwo, JO ; McCrindle, RI |