6 Artículos

Die invloed van omgewingsrelevante konsentrasies van die plaagdoders aldrin en methoxychlor op die gesondheid van die skerptand barber, Clarias gariepinusThe effect of environmentally relevant concentrations of the pesticides aldrin and methoxychlor on the health status of the sharptooth catfish, Clarias gariepinus

Acceso

en línea

Helené J Coetzee, J Das Neves, I E J Barnhoorn, G M Wagenaar Pág. 118

Aldrin en methoxychlor is plaagdoders waarvan konsentrasies onlangs in die Albasini Dam (Limpopo Provinsie) gemeet is. Die teenwoordigheid van aldrin was onverwags, aangesien hierdie plaagdoder deur die UNEP Stockholm Konfensie in 2004 verban i... ver más

Revista: South African Journal of Science and Technology Formato: Electrónico

Tabla de contenido: Vol: 37 Num: 1 Par: 0 Año: 2018

The influence of health education on the prevalence of schist some infected learners in aschistosome endemic area in the Limpopo Province

Acceso

en línea

Corrie Wolmarans, Kenné de Kock Pág. 88 - 101

During this study selected direct and indirect educational methods were evaluated as a means of decreasing the prevalence of schist some infections in school children living in a schistosomeendemic area. Two direct (puppet show and flip chart) and... ver más

Revista: South African Journal of Science and Technology Formato: Electrónico

Tabla de contenido: Vol: 27 Num: 2 Par: 0 Año: 2008

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