Rosemary Cloete-Anderson, national chair of the Federated Hospitality Association of SA  talks to POWER Breakfast host Thabiso Tema after business owners along the Vaal say sewerage contamination in the river is the root cause of the invasive plants threatening their livelihood. An intensive effort led by businesses along the banks of the Vaal River has seen millions of rands poured into fighting the invasive water lettuce that has plagued the river since December 2023.