Surface water quality in the Okavango Delta panhandle, Botswana

References

• Alonso LE, Nordin L (eds). 2003. A rapid biological assessment of the aquatic ecosystems of the Okavango Delta, Botswana: high water survey. RAP Bulletin of Biological Assessment 27. Washington, DC: Conservation International.
   Google Scholar
• APHA (American Public Health Association), American Water Works Association and Water Environment Federation. 2005. Standard methods for the examination of water and wastewater. Washington, DC: APHA.
   Google Scholar
• Canton JH, Wester PW, Mathijssen-Spiekman EAM. 1983. Study on the toxicity of sodium bromide to different freshwater organisms. Food and Chemical Toxicology 21: 369–378. doi: 10.1016/0278-6915(83)90090-X
   PubMed Web of Science ®Google Scholar
• Cronberg G, Gieske A, Martins E, Nengu J, Stenstroem I. 1996. Major ion cemistry, plankton, and bacterial assemblages of the Jao / Boro River, Okavango Delta, Botswana: the swamps and flood plains. Archives of Hydrobiology 107: 335–407.
   Google Scholar
• Cronberg G, Gieske A, Martins E, Prince-Nengu J, Stenstrom I. 1995. Hydrobiological studies of the Okavango Delta and the Kwando/Linyanti/Chobe River, Botswana. 1. Surface water quality analysis. Botswana Notes and Records 27: 151–226.
   Google Scholar
• DWAF (Department of Water Affairs and Forestry). 1993. South African water quality guidelines (1st edn). Vol. 1: domestic use. Pretoria: Department of Water Affairs and Forestry.
   Google Scholar
• DWAF (Department of Water Affairs and Forestry). 1996a. South African water quality guidelines (2nd edn). Vol. 1: domestic use. Pretoria: Department of Water Affairs and Forestry.
   Google Scholar
• DWAF (Department of Water Affairs and Forestry). 1996b. South African water quality guidelines (2nd edn). Vol. 5: agricultural water use: livestock watering. Pretoria: Department of Water Affairs and Forestry.
   Google Scholar
• DWAF (Department of Water Affairs and Forestry). 1996c. South African water quality guidelines (2nd edn). Vol. 6: agricultural water use: aquaculture. Pretoria: Department of Water Affairs and Forestry.
   Google Scholar
• DWAF (Department of Water Affairs and Forestry). 1996d. South African water quality guidelines (1st edn). Vol. 7: aquatic ecosystems. Pretoria: Department of Water Affairs and Forestry.
   Google Scholar
• DWAF (Department of Water Affairs and Forestry). 1996e. South African water quality guidelines (1st edn). Vol. 8: field guide. Pretoria: Department of Water Affairs and Forestry.
   Google Scholar
• Hart RC. 1997. A limnological profile of the Upper Okavango Delta at low water level. Southern African Journal of Aquatic Sciences 23: 21–33. doi: 10.1080/10183469.1997.9631398
   Google Scholar
• Hart RC, Allanson BR (eds). 1984. Limnological criteria for management of water quality in the southern hemisphere. South African National Scientific Programmes Report No. 93. Pretoria: Foundation for Research Development.
   Google Scholar
• Mackay AW, Davidson T, Wolski P, Mazebedi R, Masamba WRL, Huntsman-Mapila P, Todd M. 2011. Spatial and seasonal variability in surface water chemistry in the Okavango Delta, Botswana: a multivariate approach. Wetlands 31: 815–829. doi: 10.1007/s13157-011-0196-1
   Web of Science ®Google Scholar
• Magole L. 2008. The feasibility of implementing an integrated management plan of the Okavango Delta, Botswana. Physics and Chemistry of the Earth 33: 906–912. doi: 10.1016/j.pce.2008.06.043
   Web of Science ®Google Scholar
• Mendelsohn J, El Obeid S. 2004. Okavango River: the flow of a lifeline. Cape Town: Struik.
   Google Scholar
• Mladenov N, McKnight D, Wolski P, Ramberg L. 2005. Effects of annual flooding on dissolved organic carbon dynamics within a pristine wetland, the Okavango Delta, Botswana. Wetlands 25: 622–638. doi: 10.1672/0277-5212(2005)025[0622:EOAFOD]2.0.CO;2
   Web of Science ®Google Scholar
• Mmualefe LC, Torto N. 2011. Water quality in the Okavango Delta. Water SA 37: 411–418. doi: 10.4314/wsa.v37i3.68492
   Web of Science ®Google Scholar
• OKACOM (Okavango River Basin Water Commission). 2015. OKACOM, the Permanent Okavango River Basin Water Commission. Available at http://www.okacom.org/okacom.htm [accessed 22 June 2015].
   Google Scholar
• Ramberg L, van Aarde R, Ferreira S, Hancock P, Linholm M, Meyer T et al. 2006. Species diversity of the Okavango Delta, Botswana. Aquatic Sciences 68: 310–337. doi: 10.1007/s00027-006-0857-y
   Web of Science ®Google Scholar
• Ross K. 2003. Okavango: jewel of the Kalahari. Cape Town: Struik.
   Google Scholar
• Sawula G, Martins E. 1991. Major ion chemistry of the lower Boro River, Okavango Delta, Botswana. Freshwater Biology 26: 481–493. doi: 10.1111/j.1365-2427.1991.tb01413.x
   Web of Science ®Google Scholar
• Sawula G, Martins E, Nengu J, Themner K. 1992. Notes on trace metals in the Boro River, Okavango Delta. Botswana Notes and Records 24: 135–149.
   Google Scholar
• Secretariat of the Convention on Wetlands. 2014. The list of wetlands of international importance. Available at www.ramsar.org/sites/default/files/documents/library/sitelist.pdf [accessed 4 December 2014].
   Google Scholar
• Song Y, Muller G. 1993. Freshwater sediments: sinks and sources of bromine. Naturwissenschaften 80: 558–560. doi: 10.1007/BF01149270
   Web of Science ®Google Scholar
• WRC (Water Research Commission). 1998. Quality of domestic water supplies. Vol. 1: assessment guide. Pretoria: WRC.
   Google Scholar
• Wellington RL, Muzila M, Muzila A. 2005. Spatial and seasonal variation of major cation and selected trace metal ion concentrations on the Okavango-Maunachira-Khwai channels of the Okavango Delta. Botswana Notes and Records 37: 218–226.
   Google Scholar
• Wutor VC, Togo CA, Pletschke BI. 2009. Suitability of total coliform β-D-galactosidase activity and CFU counts in monitoring faecal contamination of environmental water samples. Water SA 35: 85–88.
   Web of Science ®Google Scholar