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A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, Glorias gariepinus from two localities in the Olifant...
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| Zeitschriftentitel: | Koedoe |
|---|---|
| Personen und Körperschaften: | , |
| In: | Koedoe, 41, 1998, 2 |
| Format: | E-Article |
| Sprache: | Unbestimmt |
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AOSIS
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| Schlagwörter: |
| author_facet |
Marx, H.M. Avenant-Oldewage, A. Marx, H.M. Avenant-Oldewage, A. |
|---|---|
| author |
Marx, H.M. Avenant-Oldewage, A. |
| spellingShingle |
Marx, H.M. Avenant-Oldewage, A. Koedoe A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, Glorias gariepinus from two localities in the Olifants River, Kruger National Park Ecology Ecology, Evolution, Behavior and Systematics |
| author_sort |
marx, h.m. |
| spelling |
Marx, H.M. Avenant-Oldewage, A. 2071-0771 0075-6458 AOSIS Ecology Ecology, Evolution, Behavior and Systematics http://dx.doi.org/10.4102/koedoe.v41i2.251 <jats:p>The bioaccumulation of lead and zinc in the gills, liver, muscle and skin of Glorias gariepinus from two locations, Mamba and Balule, on the Olifants River within the Kruger National Park is reported here. Over a one year period (1994), four surveys (February, May, July and November) were undertaken. Atomic absorption spectrophotometry was used to determine the concentrations of both metals in the tissues. The gills were the major route of uptake, with the liver accumulating high lead and zinc concentrations. The concentration of metals in the fish found at Mamba and Balule were found to be significantly different from each other. However, it could not be established at which location the greatest amount of bioaccumulation had taken place. The influences of temperature, alkalinity, salinity and pH on metal toxicity, bioavailability and bioaccumulation rates are discussed in detail. It is imperative that pollution levels in the Olifants River and its effect on fish is continually monitored and captured, so as to main- tain and conserve this river and the biota dependant on it.</jats:p> A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, <i>Glorias gariepinus</i> from two localities in the Olifants River, Kruger National Park Koedoe |
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| title |
A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, Glorias gariepinus from two localities in the Olifants River, Kruger National Park |
| title_unstemmed |
A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, Glorias gariepinus from two localities in the Olifants River, Kruger National Park |
| title_full |
A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, Glorias gariepinus from two localities in the Olifants River, Kruger National Park |
| title_fullStr |
A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, Glorias gariepinus from two localities in the Olifants River, Kruger National Park |
| title_full_unstemmed |
A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, Glorias gariepinus from two localities in the Olifants River, Kruger National Park |
| title_short |
A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, Glorias gariepinus from two localities in the Olifants River, Kruger National Park |
| title_sort |
a further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the african sharptooth catfish, <i>glorias gariepinus</i> from two localities in the olifants river, kruger national park |
| topic |
Ecology Ecology, Evolution, Behavior and Systematics |
| url |
http://dx.doi.org/10.4102/koedoe.v41i2.251 |
| publishDate |
1998 |
| physical |
|
| description |
<jats:p>The bioaccumulation of lead and zinc in the gills, liver, muscle and skin of Glorias gariepinus from two locations, Mamba and Balule, on the Olifants River within the Kruger National Park is reported here. Over a one year period (1994), four surveys (February, May, July and November) were undertaken. Atomic absorption spectrophotometry was used to determine the concentrations of both metals in the tissues. The gills were the major route of uptake, with the liver accumulating high lead and zinc concentrations. The concentration of metals in the fish found at Mamba and Balule were found to be significantly different from each other. However, it could not be established at which location the greatest amount of bioaccumulation had taken place. The influences of temperature, alkalinity, salinity and pH on metal toxicity, bioavailability and bioaccumulation rates are discussed in detail. It is imperative that pollution levels in the Olifants River and its effect on fish is continually monitored and captured, so as to main- tain and conserve this river and the biota dependant on it.</jats:p> |
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| author | Marx, H.M., Avenant-Oldewage, A. |
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| description | <jats:p>The bioaccumulation of lead and zinc in the gills, liver, muscle and skin of Glorias gariepinus from two locations, Mamba and Balule, on the Olifants River within the Kruger National Park is reported here. Over a one year period (1994), four surveys (February, May, July and November) were undertaken. Atomic absorption spectrophotometry was used to determine the concentrations of both metals in the tissues. The gills were the major route of uptake, with the liver accumulating high lead and zinc concentrations. The concentration of metals in the fish found at Mamba and Balule were found to be significantly different from each other. However, it could not be established at which location the greatest amount of bioaccumulation had taken place. The influences of temperature, alkalinity, salinity and pH on metal toxicity, bioavailability and bioaccumulation rates are discussed in detail. It is imperative that pollution levels in the Olifants River and its effect on fish is continually monitored and captured, so as to main- tain and conserve this river and the biota dependant on it.</jats:p> |
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| spelling | Marx, H.M. Avenant-Oldewage, A. 2071-0771 0075-6458 AOSIS Ecology Ecology, Evolution, Behavior and Systematics http://dx.doi.org/10.4102/koedoe.v41i2.251 <jats:p>The bioaccumulation of lead and zinc in the gills, liver, muscle and skin of Glorias gariepinus from two locations, Mamba and Balule, on the Olifants River within the Kruger National Park is reported here. Over a one year period (1994), four surveys (February, May, July and November) were undertaken. Atomic absorption spectrophotometry was used to determine the concentrations of both metals in the tissues. The gills were the major route of uptake, with the liver accumulating high lead and zinc concentrations. The concentration of metals in the fish found at Mamba and Balule were found to be significantly different from each other. However, it could not be established at which location the greatest amount of bioaccumulation had taken place. The influences of temperature, alkalinity, salinity and pH on metal toxicity, bioavailability and bioaccumulation rates are discussed in detail. It is imperative that pollution levels in the Olifants River and its effect on fish is continually monitored and captured, so as to main- tain and conserve this river and the biota dependant on it.</jats:p> A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, <i>Glorias gariepinus</i> from two localities in the Olifants River, Kruger National Park Koedoe |
| spellingShingle | Marx, H.M., Avenant-Oldewage, A., Koedoe, A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, Glorias gariepinus from two localities in the Olifants River, Kruger National Park, Ecology, Ecology, Evolution, Behavior and Systematics |
| title | A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, Glorias gariepinus from two localities in the Olifants River, Kruger National Park |
| title_full | A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, Glorias gariepinus from two localities in the Olifants River, Kruger National Park |
| title_fullStr | A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, Glorias gariepinus from two localities in the Olifants River, Kruger National Park |
| title_full_unstemmed | A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, Glorias gariepinus from two localities in the Olifants River, Kruger National Park |
| title_short | A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, Glorias gariepinus from two localities in the Olifants River, Kruger National Park |
| title_sort | a further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the african sharptooth catfish, <i>glorias gariepinus</i> from two localities in the olifants river, kruger national park |
| title_unstemmed | A further investigation into the bioaccumulation of lead and zinc in the organs and tissues of the African sharptooth catfish, Glorias gariepinus from two localities in the Olifants River, Kruger National Park |
| topic | Ecology, Ecology, Evolution, Behavior and Systematics |
| url | http://dx.doi.org/10.4102/koedoe.v41i2.251 |