Vol. 44 No. 3 (2018)

Published: 2018-08-01

Prediction of wind drift and evaporation losses of a sprinkler irrigation system using principal component analysis and artificial neural network technique

Samy A Marey, Mohamed SA El Marazky, Abdulwahed M Aboukarima

338-347

DOI:

10.4314/wsa.v44i3.01

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Using network analysis to analyse the complex interaction of factors causing the failure of small-scale water infrastructure (SWI) in the rural areas of South Africa

DC Sambo, A Senzanje, K Dhavu

348-357

DOI:

10.4314/wsa.v44i3.02

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Water research and collaboration in the Southern African Development Community

Anastassios Pouris

358-364

DOI:

10.4314/wsa.v44i3.03

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Assessing the performance and robustness of the UNICEF model for groundwater exploration in Ethiopia through application of the analytic hierarchy process, logistic regression and artificial neural networks

David Josephs-Afoko, Samuel Godfrey, Luiza C Campos

365-376

DOI:

10.4314/wsa.v44i3.04

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Electrospun chitosan-based nanobres for removal of phenols from drinking water

Lebea N Nthunya, Monaheng L Masheane, Soraya P Malinga, Edward N Nxumalo, Sabelo D Mhlanga

377-386

DOI:

10.4314/wsa.v44i3.05

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Assessing the performance of regional flood frequency analysis methods in South Africa

JJ Nathanael, JC Smithers, MJC Horan

387-398

DOI:

10.4314/wsa.v44i3.06

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Optimization of sequencing batch reactor for wastewater treatment using chemically enhanced primary treatment as a pre-treatment

Haroon R Mian, Sajjad Haydar, Ghulam Hussain, Gul- e-Hina

399-405

DOI:

10.4314/wsa.v44i3.07

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Application of molecularly imprinted polymer designed for the selective extraction of ketoprofen from wastewater

Lawrence Mzukisi Madikizela, Silindile Senamile Zunngu, Nomchenge Yamkelani Mlunguza, Nikita Tawanda Tavengwa, Phumlane Selby Mdluli, Luke Chimuka

406-418

DOI:

10.4314/wsa.v44i3.08

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Impact of variable speed pumps on water quality in distribution systems

Moustafa S Darweesh

419-427

DOI:

10.4314/wsa.v44i3.09

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Predicting continuous form of soil-water characteristics curve from limited particle size distribution data

Samaneh Amanabadi, Mohammad Hossien Mohammadi, Mohammad Hassan Masihabadi, Mehran Vazirinia

428-435

DOI:

10.4314/wsa.v44i3.10

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Challenges and opportunities for revitalising smallholder irrigation schemes in South Africa

M Fanadzo, B Ncube

436-447

DOI:

10.4314/wsa.v44i3.11

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Multiple criteria decision analysis for sanitation selection in South African municipalities

Frances Salisbury, Chris Brouckaert, Dave Still, Chris Buckley

448-458

DOI:

10.4314/wsa.v44i3.12

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Penetrometer tests on 109 pit latrines in Kibera, Nairobi, Kenya

D Seal, RT Bown, AH Parker

459-463

DOI:

10.4314/wsa.v44i3.13

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Economic risks due to declining water quality in the Breede River catchment

James DS Cullis, Nico Rossouw, Geoff du Toit, Daniel Petrie, Gideon Wolfaardt, Willem de Clercq, Annabel Horn

464-473

DOI:

10.4314/wsa.v44i3.14

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Exploring ways to increase public investments in agricultural water management and irrigation for improved agricultural productivity in Southern Africa

Charles Nhemachena, Greenwell Matchaya, Sibusiso Nhlengethwa, Charity R Nhemachena

474-481

DOI:

10.4314/wsa.v44i3.15

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Measuring and modelling evapotranspiration in a South African grassland: Comparison of two improved Penman-Monteith formulations

Onalenna Gwate, Sukhmani K Mantel, Anthony R Palmer, Lesley A Gibson, Zahn Munch

482-494

DOI:

10.4314/wsa.v44i3.16

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Effects of different mulch types on soil moisture content in potted shrubs

S Stelli, L Hoy, R Hendrick, M Taylor

495-503

DOI:

10.4314/wsa.v44i3.17

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Nutrient removal and microbial settlement in a full-scale subsurface wastewater infiltration system: Impact of varying hydraulic and organic loads and temperature

Yafei Sun, Linlin Fan, Deli Tong, Zhiqi Li, Fanping Zheng, Wanyuan Hou, Jing Pan

504-510

DOI:

10.4314/wsa.v44i3.18

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A tool for determining maximum sustained swimming ability of selected inland fish species in an Afrotropic ecozone

TL Botha, MP Mahloko, V Wepener, G Howatson, NJ Smit

511-515

DOI:

10.4314/wsa.v44i3.19

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