2
2001
Dynamics and risks of DDT applied indoors for malaria control

H Bouwman , R Bornman , C van Dyk , I Barnhoorn
Poster presentation at the 12th EuCheMS International Conference on Chemistry and the Environment, Stockholm, Sweden 14 -17

8
2009
Endocrine disrupting chemical (EDC) activity and health effects of identified veterinary growth stimulants in surface and groundwater

C De Jager , A Swemmer , NH Aneck-Hahn , C Van Zijl
Water Research Commission South Africa, Pretoria, South Africa

7
2011
11
1999
Biomarker assays for the detection of sub-lethal toxicity in the aquatic environment: A preliminary investigation

JL Slabbert , EA Venter , A Joubert , A Vorster
Water Research Commission Report ( 952/1) 04 -04

3
2004
A histology-based fish health study on Clarias gariepinus in the Hartebeespoort Dam with the focus on reproduction

G.M. Pieterse , M.J. Marchand , T.L. Botha , J.E. van Dyk
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie 32 ( 1) 1

2013
Food web and integrated biomonitoring : Hartbeespoort Dam remediation

C. Van Ginkel , P. Venter , G.J. Steyn , C. Cilliers
Civil Engineering = Siviele Ingenieurswese 2012 35 -37

2012
'n Histologiesgebaseerde visgesondheidstudie op Clarias gariepinus in die Hartebeespoortdam met 'n fokus op voortplanting : referaatopsomming

G.M. Pieterse , M.J. Marchand , T.L. Botha , J.E. Van Dyk
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie 32 ( 1) 1

2013
The potential effects of efavirenz on Oreochromis mossambicus after acute exposure.

L Robson , I.E.J. Barnhoorn , G.M. Wagenaar
Environmental Toxicology and Pharmacology 56 225 -232

9
2017
DDT residues in water, sediment, domestic and indigenous biota from a currently DDT-sprayed area

I.E.J. Barnhoorn , M.S. Bornman , C. Jansen van Rensburg , H. Bouwman
Chemosphere 77 ( 9) 1236 -1241

51
2009
Testicular microlithiasis and neoplastic lesions in wild eland (Tragelaphus oryx): possible effects of exposure to environmental pollutants?

M.S. Bornman , I.E.J. Barnhoorn , C. de Jager , D.N.R. Veeramachaneni
Environmental Research 110 ( 4) 327 -333

12
2010
Histologiesgebaseerde visgesondheidstudie op Clarias gariepinus in die Hartebeespoortdam met ’n fokus op voortplanting

T.L. Botha , G.M. Pieterse , I.E.J. Barnhoorn , J.E. Van Dyk
Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i> 32 ( 1)

2013
The use of different enzymes in feral freshwater fish as a tool for the assessment of water pollution in South Africa

I.E.J. Barnhoorn , J.H.J. van Vuren
Ecotoxicology and Environmental Safety 59 ( 2) 180 -185

23
2004
Intersex in feral indigenous freshwater Oreochromis mossambicus, from various parts in the Luvuvhu River, Limpopo Province, South Africa.

Irene EJ Barnhoorn , Jacobus C Van Dyk , GM Pieterse , MS Bornman
Ecotoxicology and Environmental Safety 73 ( 7) 1537 -1542

41
2010
DDT contamination from indoor residual spraying for malaria control.

J.C. Van Dyk , H. Bouwman , I.E.J. Barnhoorn , M.S. Bornman
Science of The Total Environment 408 ( 13) 2745 -2752

101
2010
Die invloed van omgewingsrelevante konsentrasies van die plaagdoders aldrin en methoxychlor op die gesondheid van die skerptand barber, Clarias gariepinus

G M Wagenaar , I E J Barnhoorn , J Das Neves , Helené J Coetzee
Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i> 37 ( 1) 118 -118

2018
DDT for malaria control: effects in indicators and health risk.

N. H. Aneck-Hahn , J. H. J. van Vuren , M. S. Bornman , J. C. van Dyk
WRC Report

6
2010
Immunohistochemical study of nuclear changes associated with male germ cell death and spermiogenesis

Leon M. McClusky , Sean Patrick , Irene E. J. Barnhoorn , Jacobus C. van Dyk
Journal of Molecular Histology 40 ( 4) 287 -299

15
2009