Since management of ballast water discharge becomes mandatory, a ship is obliged to exchange ballast water in open ocean and as far as Put to the Test Finding a superior manner to exchange ballast ...

Hydroplanes are located both at the stern and bow of the ship. When it's time for the sub to surface, air — because it's lighter than water — is pumped into the ballast tanks, replacing the ...

Notably missing, despite this being the Bronze Age, are nails, screws or any kind of metal. How could these ships, bearing people, ideas and goods (including copper, fabrics and semi-precious stones), ...

INTERTANKO is opening its Ports with Challenging Water Quality Database to non-members in a bid to increase understanding of ...

One ship was hit by a sea drone, puncturing a ballast tank, and a second vessel was damaged by a missile less than three hours later, the United Kingdom Maritime Trade Operations (UKMTO ...