Record of events held since 2007 around Nigeria.
2nd Nigerian Dredging Summit and Exhibition, Protea Hotel Lekki Lagos, November 2007. https://youtu.be/N0m-0Nnx-e8
3rd Nigerian Dredging Summit and Exhibition Rockview Hotel Royale Abuja Sept 2009 . https://youtu.be/vWez6Ynelf8
4th Nigerian Dredging Summit and Exhibition held at Amber Tinapa Hotel Calabar, Cross River State Nigeria September 2010. https://youtu.be/G9rDCLwhGzg