Official NIWA Salary Structure 2023-2024 We(ngstudentportal.com team)are pleased to inform you about NIWA Salary Structure 2023-2024 The National Inland Waterways Authority (NIWA), hitherto Inland Waterways Department of the Federal Ministry of Transport, metamorphosed into an Authority vide an act of the National Assembly, CAP 47, Laws of the Federation of Nigeria, 2004 (Decree No. 13 […]