invasive South American aquatic plant called Salvinia minima. The plant is steadily taking over freshwater bodies in the northern region of South Africa, suffocating aquatic life, including on the ...

invasive South American aquatic plant called Salvinia minima. The plant is steadily taking over freshwater bodies in the northern region of South Africa, suffocating aquatic life, including on the ...

South Africa is unleashing weevils imported from the United States in a bid to fight off the sprouting growth of Salvinia minima, an alien species of aquatic plant native to South America that is chok ...