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Vaal River
Vaal River
Vaal River South Africa
Vaal River 2024 Critics Caution Against Spraying Hazardous Pesticide On Vaal River... 2oceansvibe News
Spraying toxic herbicide on Vaal River to rid it of water lettuce 'is criminal' – The Mail & Guardian Mail and Guardian
Spraying of glyphosate over water hyacinth choking up Vaal River stopped due to safety concerns News24
Water lettuce threatens Vaal River — weevils could be the solution Daily Maverick