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Browsing by UP Author "Dabrowski, Jacqueline"
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Dabrowski, Jacqueline; Oberholster, Paul Johan; Dabrowski, J.M.; Le Brasseur, J.; Gieskes, J.
(Water Research Council, 2013)
A declining crocodile population and fish mortalities attributed to pansteatitis, along with increasing blooms of Microcystis aeruginosa and Ceratium hirundinella, have led to serious concerns about water quality in Loskop ...
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Badenhorst, Jessica; Dabrowski, Jacqueline; Scholtz, Clarke H.; Truter, Wayne Frederick
(Elsevier, 2018-12)
Mining activities contribute greatly to economic growth and development in South Africa. However, post-mining soils have limited land-use potential due to low fertility, deficiency in organic matter content and poor physical, ...
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Dabrowski, J.M.; Dabrowski, Jacqueline; Hill, L.; MacMillan, P.; Oberholster, Paul Johan
(Wiley, 2014)
Concentrations of pollutants were measured in water, sediment and algal samples collected along a
longitudinal gradient from a stretch of the Olifants River, South Africa, that receives AMD from the
Klipspruit River. The ...
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Dabrowski, Jacqueline; Hall, Grant; Lübcker, N.; Oberholster, Paul Johan; Phillips, D.L.; Woodborne, Stephan M.
(Wiley, 2014-07)
1. Pansteatitis (yellow fat disease) is ubiquitous in the free-ranging population of
Oreochromis mossambicus from Loskop Reservoir (LR), South Africa. The disease is
nutritionally mediated and associated with a diet high ...
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Lübcker, N.; Zengeya, Tsungai Alfred; Dabrowski, Jacqueline; Robertson, Mark P.
(2014)
Predicting the potential geographical distribution and spread of non-native species is of major concern to
ecologists. Silver carp Hypophthalmichthys molitrix, ranked as one of the world’s 100 worst invasive species, ...
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Lubcker, Nico; Dabrowski, Jacqueline; Zengeya, Tsungai Alfred; Oberholster, Paul Johan; Hall, Grant; Woodborne, Stephan M.; Robertson, Mark P.
(Taylor and Francis, 2016-12)
The alien invasive silver carp Hypophthalmichthys molitrix established a self-sustaining feral population in an
oligotrophic impoundment, Flag Boshielo Dam, in South Africa. The ability of this population to persist in a ...
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Oberholster, Paul Johan; Dabrowski, Jacqueline; Botha, Anna-Maria
(Schweizerbart, 2013-01-01)
The relationships between river and lake phosphorus sensitivity, environmental drivers and catchment characteristics within the upper Olifants River and Lake Loskop were studied over a period of four years to come up with ...
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Dabrowski, Jacqueline; Oberholster, Paul Johan; Dabrowski, J.M.
(Water Research Council, 2014)
Increasing demands for water, discharge of effluents, and variable rainfall have a negative impact on water quality in the Olifants River. Crocodile and fish mortalities attributed to pansteatitis, in Loskop Dam and ...