Convention on the Prevention of Marine Pollution by Dumping of Wastes and Other Matter (1972). In the London Straits Convention concluded on July 13th 1841 between the Great Powers of Europe at the time - Russia, theThe London Convention was a treaty made in 1884 between the United Kingdom as the Paramount power in South Africa and the South African Republic (otherwise knownThe Convention on the Prevention of Marine Pollution by Dumping of Wastes and Other Matter 1972 commonly called the " London Convention " or "LC '72" and also