The Baltic, the North Sea, the Mediterranean, and many other coastal waters all over the world have become a major obstacle to road traffic, which has increased so markedly in recent years.
IBaltiki ulwandle olusemantla, ulwandle lwemMeditan namanye amanzi onxweme kwilizwe lonke abe yimiqobo kumagosa endlela ezathi zenyuka ngendlela ephawulekayo kwiminyaka edlulileyo.