Vaal Water Lettuce invasion signifies need to weed out water pollution engineeringnews.co.za - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from engineeringnews.co.za Daily Mail and Mail on Sunday newspapers.
Minister Senzo Mchunu meets with municipalities polluting Vaal River, 12 Apr gov.za - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from gov.za Daily Mail and Mail on Sunday newspapers.
South Africa: Tiny Weevils Are Waging War On the Invasive Water Lettuce Plant Choking South Africa's Vaal River allafrica.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from allafrica.com Daily Mail and Mail on Sunday newspapers.
Tiny weevils are waging war on the invasive water lettuce plant choking South Africa's Vaal River phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.
Water lettuce forms dense mats on the water surface. This can reduce light penetration and oxygen levels in the water, negatively affecting all aspects of aquatic life.