Works matching DE "VAAL River (South Africa)"

Results: 27

ON THE ECOLOGY OF THE FAUNA OF STONES IN THE CURRENT IN A SOUTH AFRICAN RIVER SUPPORTING A VERY LARGE SIMULIUM (DIPTERA) POPULATION.

Published in:

Journal of Applied Ecology, 1968, v. 5, n. 3, p. 531, doi. 10.2307/2401631

By:

Chutter, F.M.

Publication type:

Article

Gesondheidassessering van visgemeenskappe blootgestel aan varkplaasuitvloeisel in die Vaalrivier, Suid-Afrika.

Published in:

Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie, 2012, v. 31, n. 1, p. 1, doi. 10.4102/satnt.v31i1.344

By:

Pheiffer, Wihan;
Pieters, Rialet

Publication type:

Article

The Role of Geohydrology in the Determination of a Spatial Development Framework in the Vredefort Dome World Heritage Site.

Published in:

Water (20734441), 2010, v. 2, n. 4, p. 742, doi. 10.3390/w2040742

By:

van der Walt, Izak J.;
Pretorius, Stephanus J.;
Schoeman, Carel B.

Publication type:

Article

Growth and Filament Length of the Bloom Forming Oscillatoria simplicissima (Oscillatoriales, Cyanophyta) in Varying N and P Concentrations.

Published in:

Hydrobiologia, 2006, v. 556, n. 1, p. 357, doi. 10.1007/s10750-005-1061-0

By:

Kruskopf, Mikaela;
Plessis, Sandra Du

Publication type:

Article

Predicting water quality associated with land cover change in the Grootdraai Dam catchment, South Africa.

Published in:

Water International, 2015, v. 40, n. 4, p. 647, doi. 10.1080/02508060.2015.1067752

By:

du Plessis, Anja;
Harmse, Tertius;
Ahmed, Fethi

Publication type:

Article

Aspects of the ecology of Chonopeltis australis Boxshall, 1976 in Boskop Dam, North West Province.

Published in:

South African Journal of Wildlife Research, 2008, v. 38, n. 1, p. 28, doi. 10.3957/0379-4369-38.1.28

By:

Avenant-Oldewage, Annemarié;
Knight, Elmine

Publication type:

Article

Paradiplozoon vaalense n. sp. (Monogenea: Diplozoidae) from the gills of moggel, Labeo umbratus (Smith, 1841), in the Vaal River System, South Africa.

Published in:

Journal of Helminthology, 2015, v. 89, n. 1, p. 58, doi. 10.1017/S0022149X1300059X

By:

Dos Santos, Q.M.;
van Vuuren, B. Jansen;
Avenant-Oldewage, A.

Publication type:

Article

Paradiplozoon ichthyoxanthon n. sp. (Monogenea: Diplozoidae) from Labeobarbus aeneus (Cyprinidae) in the Vaal River, South Africa.

Published in:

Journal of Helminthology, 2014, v. 88, n. 2, p. 166, doi. 10.1017/S0022149X12000879

By:

Avenant-Oldewage, A.;
le Roux, L.E.;
Mashego, S.N.;
van Vuuren, B. Jansen

Publication type:

Article

Occurrence and Distribution Pattern of Alkylphenol Ethoxylates and Brominated Flame Retardants in Sediment Samples from Vaal River, South Africa.

Published in:

Bulletin of Environmental Contamination & Toxicology, 2016, v. 97, n. 3, p. 353, doi. 10.1007/s00128-016-1886-4

By:

Chokwe, T.;
Okonkwo, O.;
Sibali, L.;
Mporetji, S.

Publication type:

Article

Additional data on Spinitectus petterae (Nematoda: Rhabditida) from Clarias gariepinus (Siluriformes: Clariidae) in the Vaal River system: conserved morphology or high intraspecific genetic variability?

Published in:

Folia Parasitologica, 2023, v. 70, p. 1, doi. 10.14411/fp.2023.002

By:

Austin, Lucinda;
Marco Dos Santos, Quinton;
Avenant-Oldewage, Annemariè

Publication type:

Article

Solvent Extraction and Ion Exchange Applications in Africa's Resurging Uranium Industry: A Review.

Published in:

Solvent Extraction & Ion Exchange, 2011, v. 29, n. 5/6, p. 868, doi. 10.1080/07366299.2011.581101

By:

Sole, Kathryn C.;
Cole, Peter M.;
Feather, Angus M.;
Kotze, Marthie H.

Publication type:

Article

First record of a spiral form of Aulacoseira , A. ambigua f. japonica (F.Meister) Tuji & D.M.Williams, in South African fresh waters.

Published in:

African Journal of Aquatic Science, 2016, v. 41, n. 4, p. 369, doi. 10.2989/16085914.2016.1222509

By:

Janse Van Vuuren, S;
Taylor, Jc

Publication type:

Article

Diel movement of smallmouth yellowfish Labeobarbus aeneus in the Vaal River, South Africa.

Published in:

African Journal of Aquatic Science, 2016, v. 41, n. 1, p. 73, doi. 10.2989/16085914.2015.1136804

By:

Jacobs, FJ;
O'Brien, GC;
Smit, NJ

Publication type:

Article

Metal contamination of sediments and fish from the Vaal River, South Africa.

Published in:

African Journal of Aquatic Science, 2014, v. 39, n. 1, p. 117, doi. 10.2989/16085914.2013.854732

By:

Pheiffer, W;
Pieters, R;
van Dyk, JC;
Smit, NJ

Publication type:

Article

Validation of the periodicity of growth increment deposition in otoliths from the larval and early juvenile stages of two cyprinids from the Orange–Vaal river system, South Africa.

Published in:

African Journal of Aquatic Science, 2013, v. 38, p. 49, doi. 10.2989/16085914.2013.775107

By:

Paxton, BR;
O'Brien, GC;
Slingsby, JA;
Copin, R

Publication type:

Article

Age, growth rate and size at sexual maturity of Labeobarbus aeneus (Teleostei: Cyprinidae) in the middle Vaal River, South Africa.

Published in:

African Journal of Aquatic Science, 2012, v. 37, n. 1, p. 49, doi. 10.2989/16085914.2012.666337

By:

Gerber, R;
Smit, NJ;
Wagenaar, GM

Publication type:

Article

Photosynthetic differences between Microcystis aeruginosa and Oscillatoria simplicissima in relation to species succession in the Vaal River, South Africa.

Published in:

African Journal of Aquatic Science, 2009, v. 34, n. 2, p. 159, doi. 10.2989/AJAS.2009.34.2.6.893

By:

Venter, A.;
du Plessis, S.;
van Heerden, P. D. R.;
Strauss, A. J.;
Bezuidenhout, J.

Publication type:

Article

THE EFFECT OF URBAN SPRAWL ON ARCHAEOLOGICAL SITES BETWEEN JOHANNESBURG AND THE RIVER VAAL: A GIS STUDY.

Published in:

South African Archaeological Bulletin, 2017, v. 72, n. 205, p. 71

By:

SADR, KARIM

Publication type:

Article

Evapotranspiration from mine-affected riparian sites along the Vaal River in central South Africa.

Published in:

South African Geographical Journal, 2018, v. 100, n. 1, p. 62, doi. 10.1080/03736245.2017.1299640

By:

Dye, P. J.;
Jarmain, C.;
Clulow, A. D.;
Everson, C. S.;
Mengistu, M. G.;
Weiersbye, I. M.

Publication type:

Article

Challenges in the potable water industry due to changes in source water quality: case study of Midvaal Water Company, South Africa.

Published in:

2016

By:

van Rensburg, Shalene Janse;
Barnard, Sandra;
Krüger, Marina

Publication type:

Case Study

Class frequency distribution for a surface raw water quality index in the Vaal Basin.

Published in:

Water SA, 2014, v. 40, n. 2, p. 337, doi. 10.4314/wsa.v40i2.16

By:

Dzwairo, Bloodless;
Otieno, Fredrick A. O.

Publication type:

Article

The impact of physico-chemical water quality parameters on bacterial diversity in the Vaal River, South Africa.

Published in:

Water SA, 2013, v. 39, n. 3, p. 385, doi. 10.4314/wsa.v39i3.7

By:

Jordaan, Karen;
Bezuidenhout, Cornelius Carlos

Publication type:

Article

Salinity guidelines for irrigation: Case studies from Water Research Commission projects along the Lower Vaal, Riet, Berg and Breede Rivers.

Published in:

Water SA, 2011, v. 37, n. 5, p. 739, doi. 10.4314/wsa.v37i5.11

By:

van Rensburg, L. D.;
de Clercq, W. P.;
Barnard, J. H.;
du Preez, C. C.

Publication type:

Article

Uptake of selected metals in tissues and organs of Clarias gariepinus (sharptooth catfish) from the Vaal River System - Chromium, copper, iron, manganese and zinc.

Published in:

Water SA, 2011, v. 37, n. 2, p. 181, doi. 10.4314/wsa.v37i2.65864

By:

Crafford, D.;
Avenant-Oldewage, A.

Publication type:

Article

Bioaccumulation of non-essential trace metals in tissues and organs of Clarias gariepinus (sharptooth catfish) from the Vaal River system -- strontium, aluminium, lead and nickel.

Published in:

Water SA, 2010, v. 36, n. 5, p. 621, doi. 10.4314/wsa.v36i5.61996

By:

Crafford, D.;
Avenant!-Oldewage, A.

Publication type:

Article

Challenges facing the implementation of water demand management initiatives in Gauteng Province.

Published in:

Water SA, 2009, v. 35, n. 2, p. 168

By:

Mckenzie, R. S.;
Wegelin, W.

Publication type:

Article

The Vredefort Dome World Heritage Site: Client satisfaction with commercial whitewater rafting.

Published in:

African Journal for Physical, Health Education, Recreation & Dance, 2012, v. 18, n. 1, p. 39

By:

GREFFRATH, GUSTAV;
ROUX, CHARL J.

Publication type:

Article