Dry Bulk Freight Index2,490▼ -1.3%Capesize3,538▼ -2.8%Panamax2,124▲ +0.7%Dirty Tanker Index1,935▲ +1.1%Supramax1,668▼ -0.1%Clean Tanker Index1,280▼ -1.4%Handysize947▲ +0.2%Dry Bulk Freight Index2,490▼ -1.3%Capesize3,538▼ -2.8%Panamax2,124▲ +0.7%Dirty Tanker Index1,935▲ +1.1%Supramax1,668▼ -0.1%Clean Tanker Index1,280▼ -1.4%Handysize947▲ +0.2%Dry Bulk Freight Index2,490▼ -1.3%Capesize3,538▼ -2.8%Panamax2,124▲ +0.7%Dirty Tanker Index1,935▲ +1.1%Supramax1,668▼ -0.1%Clean Tanker Index1,280▼ -1.4%Handysize947▲ +0.2%Dry Bulk Freight Index2,490▼ -1.3%Capesize3,538▼ -2.8%Panamax2,124▲ +0.7%Dirty Tanker Index1,935▲ +1.1%Supramax1,668▼ -0.1%Clean Tanker Index1,280▼ -1.4%Handysize947▲ +0.2%Dry Bulk Freight Index2,490▼ -1.3%Capesize3,538▼ -2.8%Panamax2,124▲ +0.7%Dirty Tanker Index1,935▲ +1.1%Supramax1,668▼ -0.1%Clean Tanker Index1,280▼ -1.4%Handysize947▲ +0.2%Dry Bulk Freight Index2,490▼ -1.3%Capesize3,538▼ -2.8%Panamax2,124▲ +0.7%Dirty Tanker Index1,935▲ +1.1%Supramax1,668▼ -0.1%Clean Tanker Index1,280▼ -1.4%Handysize947▲ +0.2%

Maritime Dictionary

Ballast Water Treatment

Marine Engineering

Meaning

Definition

Systems installed on vessels to treat ballast water before it is discharged overboard, removing or neutralising harmful aquatic organisms and pathogens. The IMO Ballast Water Management Convention (BWM Convention) requires all ships to install approved treatment systems to prevent the transfer of invasive species.

Related Terms

Ballast Water Treatment

Definition

See Also