IGBA, Uvieoghene Tobit2026-06-052026-06-052023-03-23https://ir.funaab.edu.ng/handle/123456789/649A Thesis Submitted to the Department of Civil Engineering, College of Engineering Federal University of Agriculture, Abeokuta in partial fulfilment of the requirements for the award of degree of Doctor of Philosophy in Civil Engineering (Structural EngineeringenEFFECT OF AGGRESSIVE CONDITION ON THE DURABILITY OF UNDERWATER REINFORCED CONCRETE STRUCTURES AROUND THIRD MAINLAND BRIDGE LAGOS NIGERIAThesis