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Water SA

ISSN Print: 0378-4738

ISSN Online:

主页: http://www.ajol.info/index.php/wsa/issue/archive

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Effects of tailwater depth on spillway aeration

E Aras, M Berkun

The use of water resources for inland fisheries in South Africa

JR McCafferty, BR Ellender, OLF Weyl, PJ Britz

Catchment management agencies as crucibles in which to develop responsible leaders in South Africa

MC Dent

Impacts of invasive alien plants on water quality, with particular emphasis on South Africa

J Chamier, K Schachtschneider, DC le Maitre, PJ Ashton, BW van Wilgen

Fluoride removal performance of phosphoric acid treated lime: Breakthrough analysis and point-of-use system performance

C Murutu, MS Onyango, A Ochieng, FAO Otieno

Optimal synthesis of a Ni(II)-dimethylglyoxime ion-imprinted polymer for the enrichment of Ni(II) ions in water, soil and mine tailing samples

M Rammika, G Darko, N Torto

Synthetic monthly flow duration curves for the Cape Floristic Region, South Africa

A Hope, R Bart

Technical note On modifying the Arrhenius equation to compensate for temperature changes for reactions within biological systems

C Sheridan, J Petersen, J Rohwer

The role of statutory and local rules in allocating water between large- and small-scale irrigators in an African river catchment

HC Komakech, M Condon, P van der Zaag

An evaluation of the Contractor Development Model of Working for Water

A Coetzer, J Louw

A socio-economic impact assessment of a project to identify and implement best management practices at the Zanyokwe Irrigation Scheme at farm level

MC Tshuma, N Monde

Rainy season characteristics of the Free State Province of South Africa with reference to rain-fed maize production

ME Moeletsi, S Walker

Managed groundwater development for water-supply security in Sub-Saharan Africa: Investment priorities

S Foster, A Tuinhof, F van Steenbergen

Comment on: Funke N and Nienaber S (2012) Promoting uptake and use of conservation science in South Africa by government (Water SA 38 (1) 105-113)

M Ngcobo, MC Mlambo

Technical note: Guide to groundwater monitoring for the coal industry

MR Barnes, PD Vermeulen

Reduction of Langelier index of cooling water by electrolytic treatment with stainless steel electrode

R Rungvavmanee, C Phalakornkule

Short communication: Isolation and identification of bacterial pollutants from the Berg and Plankenburg Rivers in the Western Cape, South Africa

AN Paulse, VA Jackson, S Khan, W Khan

Short communication: Use of calcium sulphate dihydrate as an alternative to the conventional use of aluminium sulphate in the primary treatment of wastewater

MC Vázquez-Almazán, E Ventura, E Rico, ME Rodríguez-García

Short communication: Rapid in vitro tests to determine the toxicity of raw wastewater and treated sewage effluents

R Hendricks, EJ Pool

Short communication: Dairy farm borehole water quality in the greater Mangaung region of the Free State Province, South Africa

L Esterhuizen, A Fossey, JFR Lues

Evaluation of factors influencing transmissivity in fractured hard-rock aquifers of the Limpopo Province

M Holland

Can groundwater be successfully implemented as a bulk water resource within rural Limpopo Province? Analysis based on GRIP datasets

W du Toit, M Holland, R Weidemann, F Botha

Sand, salt and water in the Stampriet Basin, Namibia: Calculating unsaturated zone (Kalahari dunefield) recharge using the chloride mass balance approach

AEC Stone, WM Edmunds

Climate change vulnerability index for South African aquifers

I Dennis, R Dennis

Community–groundwater compatibility assessments: An approach towards sustainable groundwater development

JA Myburgh, A Hugo

Water-balance approach for assessing potential for smallholder groundwater irrigation in Sub-Saharan Africa

P Pavelic, V Smakhtin, G Favreau, KG Villholth

A groundwater-planning toolkit for the main Karoo basin: Identifying and quantifying groundwater-development options incorporating the concept of wellfield yields and aquifer firm yields

R Murray, K Baker, P Ravenscroft, C Musekiwa, R Dennis

Valuing groundwater: A practical approach for integrating groundwater economic values into decision making – A case study in Namibia, Southern Africa

C Bann, SC Wood

Ensuring water supply for all towns and villages in the Eastern Cape and Western Cape Provinces of South Africa

ER Hay, K Riemann, G van Zyl, I Thompson

Groundwater governance in South Africa: A status assessment

K Pietersen, HE Beekman, M Holland, S Adams

The chemical oxidation of lignin found in Sappi Saiccor dissolving pulp mill effluent

B Moodley, DA Mulholland, HC Brookes

A proposed groundwater management framework for municipalities in South Africa

K Riemann, N Chimboza, M Fubesi

Regional-scale risk assessment methodology using the Relative Risk Model (RRM) for surface freshwater aquatic ecosystems in South Africa

GC O’Brien, V Wepener

An ion-imprinted polymer for the selective extraction of mercury(II) ions in aqueous media

BS Batlokwa, L Chimuka, Z Tshentu, E Cukrowska, N Torto

The influence of pH on the adsorption of lead by Na-clinoptilolite: Kinetic and equilibrium studies

LM Cozmuta, AM Cozmuta, A Peter, C Nicula, EB Nsimba, H Tutu

Sensitivity study of reduced models of the activated sludge process, for the purposes of parameter estimation and process optimisation: Benchmark process with ASM1 and UCT reduced biological models

S du Plessis, R Tzoneva

Fluoride concentrations in groundwater and impact on human health in Siloam Village, Limpopo Province, South Africa

JO Odiyo, R Makungo

A new spectrophotometric method for determination of residual polydiallyldimethylammonium chloride flocculant in treated water based on a diazotization-coupled ion pair

IW Mwangi, JC Ngila, P Ndungu

The distribution of inherent phosphorus in fifteen water treatment residues from South Africa

M Norris, LW Titshall

Photocatalytic degradation of geosmin: Reaction pathway analysis

EE Bamuza-Pemu, EMN Chirwa

Natural organic matter (NOM) in South African waters: NOM characterisation using combined assessment techniques

TI Nkambule, RWM Krause, J Haarhoff, BB Mamba

Aerobic biotransformation of 2, 4, 6–trichlorophenol by Penicillium chrysogenum in aqueous batch culture: Degradation and residual phytotoxicity

N Aranciaga, I Durruty, JF González, EA Wolski

Sorptive removal of ciprofloxacin hydrochloride from simulated wastewater using sawdust: Kinetic study and effect of pH

SK Bajpai, M Bajpai, N Rai

Field testing of polymeric mesh and ash-based ceramic membranes in a membrane bioreactor (MBR) for decentralised sewage treatment

PK Tewari, RK Singh, VS Batra, M Balakrishnan

Point-of-use water purification using clay pot water filters and copper mesh

AJ Varkey, MD Dlamini

Nitrogen, phosphorus and silicon in riparian ecosystems along the Berg River (South Africa): The effect of increasing human land use

E Struyf, KD Bal, H Backx, D Vrebos, A Casteleyn, E De Deckere, J Schoelynck, L Brendonck, LM Raitt, P Meire

A comparative assessment of chemical contaminant removal by three household water treatment filters

TO Mahlangu, BB Mamba, MNB Momba

The effect of crop residue layers on evapotranspiration, growth and yield of irrigated sugarcane

FC Olivier, A Singels

Comparison of methods for determining unsaturated hydraulic conductivity in the wet range to evaluate the sensitivity of wetting front detectors

GT Adhanom, RJ Stirzaker, SA Lorentz, JG Annandale, JM Steyn

The perceptions of research values and priorities in water resource management from the 3rd Orange River Basin Symposium

FT Buschke, S Esterhuyse

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