Adsorption of Cu(II) and Cr(VI) ions by chitosan: kinetics and equilibrium studies      

1

Schmuhl, R.; Krieg, H.M.; Keizer, K.

Abstract

Equilibrium and kinetics of nitrate removal by protonated cross-linked chitosan  

9

Jaafari, K.; Elmaleh, S.; Coma, J.; Benkhouja, K.

Abstract

Biosorption of Ni(ii) and Pb(ii) by Phanerochaete chrysosporium from a binary metal system – kinetics    

15

Haluk Ceribasi, I.; Yetis, Ulku

Abstract

Surfactants and the attachment of Pseudomonas aeruginosa to 3CR12 stainless steel and glass    

21

Cloete, T.E.; Jacobs, L.

Abstract

The generation and use of cumulative probability distributions in flood risk assessment for the Mfolozi flood-plain    

27

Du Plessis, L.A.

Abstract

Loss functions for structural flood mitigation measures        

35

Berning, C.; Du Plessis, L.A.; Viljoen, M.F.

Abstract

The quality of the Florisbad spring-water in relation to the quality of the groundwater and the effects of rainfall    

39

Abstract

SOLAIR disinfection of coliform bacteria in hand-drawn drinking water                    

49

Meyer, V.; Reed, R.H.

Abstract

Allozyme variation in a Johnston's topminnow, Aplocheilichthys johnstoni, population from the Zambezi River system  

53

Steenkamp, M.K.J.; Engelbrecht, G.D.; Mulder, P.F.S.

Abstract

Ubiquity of the water-borne pathogens, Cryptosporidium and Giardia, in KwaZulu-Natal populations 

57

Jarmey-Swan, C.; Bailey, I.W.; Howgrave-Graham, A.R.

Abstract

Current-use insecticides, phosphates and suspended solids in the Lourens River, Western Cape, during the first rainfall event of the wet season  

65

Schulz, Ralf; Peall, Sue K.C.; Dabrowski, James M.; Reinecke, Adriaan J.

Abstract

Plant-soil interactions of sludge-borne heavy metals and the effect on maize (Zea mays L.) seedling growth   

71

Henning, B.J.; Snyman, H.G.; Aveling, T.A.S.

Abstract

Mixing studies in an Orbal activated sludge system     

79

Burrows, L.J.; West, J.R.; Forster, C.F.; Martin, A.

Abstract

Potamonautid river crabs (Decapoda, Brachyura, Potamonautidae) of KwaZulu-Natal, South Africa

85

Gouws, G.; Stewart, B.A.

Abstract

Uptake and distribution of a copper, iron and zinc mixture in gill, liver and plasma of a freshwater teleost, Tilapia sparrmanii 

99

Wepener, V.; Van Vuren, J.H.J.; Du Preez, H.H.

Abstract

Dynamic model simulations as a tool for evaluating the stability of an anaerobic process     

109

Azeiteiro, C.; Capela, I.F.; Duarte, A.C.

Abstract

Comments on: A flow balance approach to scenarios for water reclamation by Ania M.W. Grobicki and B. Cohen 

115

Horne, Dave; Cohen, Brett