NIWA Identifies Ballast Water as Major Cause of Water Hyacinth Infestation Business Matters Oct 28, 2025 The National Inland Waterways Authority (NIWA) has identified ballast water discharged from ships and other marine vessels as a major…
NIWA Commences Massive Clearance of Water Hyacinth on Lagos Waterways Business Matters Oct 25, 2025 The National Inland Waterways Authority (NIWA) has begun an extensive operation to clear water hyacinth from major waterways in Lagos…
