Megamelus Scutellaris

latest news & developments

Without biocontrol, Hartbeespoort Dam could be 70% covered in superweed

AQUATIC BIODIVERSITY

Tiny bugs winning the fight against invasive water hyacinth in Hartbeespoort Dam

Without biocontrol, Hartbeespoort Dam could be 70% covered in superweed

Sheree Bega

Water hyacinth, native to South America, is described as the world’s worst aquatic weed. It thrives in nutrient-enriched waters like Hartbeespoort Dam, forming dense impenetrable mats that affect boating, fishing and water sport activities and harms aquatic biodiversity. (Delwyn Verasamy/M&G)

BIOLOGICAL CONTROL

Tiny bugs reduce water hyacinth on Hartbeespoort Dam to 5%

Biological control is effective but the real solution would be to fix wastewater treatment plants in Joburg and Pretoria and stop sewage spills

Sheree Bega