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Table 1

Wood filter systems and corresponding wood species used (SANBI 2018; SUBGSA 2018)

Filter system nameWood species common namesScientific name
System 1 (WFS1) River bushwillow (Eng.), umhlalavane (Zulu) Combretum erythrophyllum 
System 2 (WFS2) Canfer bush (Eng.), igqeba elimhlophe (Zulu) Tarchonanthus camphoratus 
System 3 (WFS3) Lion's ear (Eng.), imunyane (Zulu) Leonotis leonurus 
System 4 (WFS4) Cape Willow (Eng.), Umzekana (Zulu) Salix mucronata 
Filter system nameWood species common namesScientific name
System 1 (WFS1) River bushwillow (Eng.), umhlalavane (Zulu) Combretum erythrophyllum 
System 2 (WFS2) Canfer bush (Eng.), igqeba elimhlophe (Zulu) Tarchonanthus camphoratus 
System 3 (WFS3) Lion's ear (Eng.), imunyane (Zulu) Leonotis leonurus 
System 4 (WFS4) Cape Willow (Eng.), Umzekana (Zulu) Salix mucronata 
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