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Browsing by Author Ashton, PJ

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Issue DateTitleAuthor(s)
Oct-2009Analysis of virtual water flows associated with the trade of maize in the SADC region: importance of scaleDabrowski, JM; Masekoameng, E; Ashton, PJ
Apr-2009Appearance of new taxa: invertebrates, phytoplankton and bacteria in an alkaline, saline, meteorite crater lake, South AfricaOberholster, PJ; Botha, AM; Ashton, PJ
Mar-2011Assessment of the effect of nanomaterials on sediment-dwelling invertebrate Chironomustentans larvaeOberholster, PJ; Musee, N; Botha, A-M; Botha, PK; Focke, WW; Ashton, PJ
Jan-2012Bioaccumulation of aluminium and iron in the food chain of Lake Loskop, South AfricaOberholster, PJ; Myburgh, JG; Ashton, PJ; Coetzee, JJ; Botha, A-M
Jun-2006Bridging the science-management divide: moving from unidirectional knowledge transfer to knowledge interfacing and sharingRoux, DJ; Rogers, KH; Biggs, H; Ashton, PJ; Sergeant, A
Mar-2003Control options for river water improvement: a case study of TDS and inorganic nitrogen in the Crocodile river (South Africa)Deksissa, T; Ashton, PJ; Vanrolleghem, PA
Jun-2010Demise of the Nile crocodile (Crocodylus niloticus) as a keystone species for aquatic ecosystem conservation in South Africa: the case of the Olifants RiverAshton, PJ
Jan-2008Designing protected areas to conserve riverine biodiversity: Lessons from a hypothetical redesign of the Kruger National ParkRoux, JR; Nel, JL; Ashton, PJ; Deacon, AR; de Moor, FC; Hardwick, D; Hill, L; Kleynhans, CJ; Maree, GA; Moolman, J; Scholes, RJ
1995Development of South African water quality guidelines for the natural aquatic environmentMacKay, HM; Roux, DJ; Ashton, PJ; Van Vliet, HR; Jooste, S
12-Mar-1984The diatom flora in the vicinity of the Pretoria Salt Pan, Transvaal, Republic of South Africa. Part III (final)Schoeman, FR; Archibald, REM; Ashton, PJ
2007Disputes and conflicts over water in AfricaAshton, PJ
Dec-2006Exploring the government society and science interfaces in integrated water resource management in South AfricaAshton, PJ; Turton, AR; Roux, DJ
Apr-2010First report on the colony-forming freshwater ciliate Ophrydium versatile in an African riverOberholster, PJ; Ashton, PJ; Fritz, GB; Botha, AM
Jun-1999Hydrological science in South Africa: 1995-1998Ashton, PJ; Maaren, H; McKenzie, RS; Orpen, WRG; Pitman, W; Rooseboom, A; Schulze, RE; Van Rooyen, PG; Van Vuuren, SJ
Apr-2012Impacts of invasive alien plants on water quality, with particular emphasis on South AfricaChamier, J; Schachtschneider, K; Le Maitre, DC; Ashton, PJ; Van Wilgen, BW
Oct-2012Implementing integrated catchment management in the Limpopo River Basin Phase 1: Situational assessmentMwenge Kahinda, J; Kapangaziwiri, E; Engelbrecht, FA; Meissner, R; Ashton, PJ
2008Improving cross-sector policy integration and co-operation in support of freshwater conservationRoux, DJ; Ashton, PJ; Nel, JL; Mackay, HM
1983Limnological studies on the Pretoria Salt Pan, a hypersaline maar lakeAshton, PJ; Schoeman, FR
1985Limnology of hartbeespoort damAshton, PJ; Chutter, PM; Cochrane, KL; De Moor, FC; Hely-Hutchinson, JR; Jarvis, AC; Robarts, RD; Scott, WE; Thornton, JA; Twinch, AJ; Zohary, T; Bostock, LB; Combrink, S; Fenn, TA; Grimbeek, LM; Herbst, HM; Hills, MJ; Mitchell, RF; Pais Madeira, AM; van Blommestein, SD
Jun-2009Progress and challenges in freshwater conservation planningNel, JL; Roux, DJ; Abell, R; Ashton, PJ; Cowling, RM; Higgins, JV; Thieme, M; Viers, JH
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