NIWA reveals ballast water link to Nigeria’s water hyacinth menace, commences waterways clean-up

…As fishermen propose periodic environmental sanitation on waterways By Ezurike Ugochukwu The National Inland Waterways Authority (NIWA) has revealed how the discharge of ship ballast water contributed to the emergence of water hyacinth in Nigeria, as the authority commenced a fresh waterways clean-up drive aimed at tackling pollution and restoring the nation’s inland […] The post NIWA reveals…