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Asharq Al-Awsat
Asharq Al-Awsat
Lifestyle
Asharq Al-Awsat

South African Scientists Use Bugs in War against Water Hyacinth Weed

View of boats stuck in a sea with invasive green water hyacinth weed at the Hartbeespoort dam, informally known as "Harties", a small resort town in the North West Province of South Africa, February 16, 2023. (Reuters)

The Hartbeespoort dam in South Africa used to be brimming with people enjoying scenic landscapes and recreational water sports. Now, the visitors are greeted to the sight of boats stuck in a sea of invasive green water hyacinth weed.

The spike in Harties - as Hartbeespoort is known - can be attributed to pollution, with sewage, industrial chemicals, heavy metals and litter flowing on rivers from Johannesburg and Pretoria.

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