What is ballast water management requirements?
There are two ballast water management standards (D-1 and D-2). The D-1 standard requires ships to exchange their ballast water in open seas, away from coastal areas. Ideally, this means at least 200 nautical miles from land and in water at least 200 metres deep.
What is ballast water testing?
The ballast water used on ships can transport unwanted marine species and micro-organisms that can harm native ecosystems. Ballast water sampling followed up by detailed analysis is the only way to ensure your shipping activities are being conducted in a safe and clean way.
Who approved ballast water management?
the International Maritime Organization (IMO)
In order to reduce the harmful effects on the marine environment that are spread through aquatic micro organisms transferred from one area to another through ballasting operations of the ship, the International Maritime Organization (IMO) adopted a convention in order to control and manage ships ballast and sediments …
What is TRO value?
TRO (Total Residual Oxidant) is a generic term for these kinds of oxidants. Most of management systems control the treatment and discharge concentrations of them with TRO value, measure TRO value in real time, and based on it, control electric power.
What is ship ballast water?
Ballast water is fresh or saltwater held in the ballast tanks and cargo holds of ships. It is used to provide stability and maneuverability during a voyage when ships are not carrying cargo, not carrying heavy enough cargo, or when more stability is required due to rough seas.
What is ballasting and deballasting?
Ballasting or de-ballasting is a process by which sea water is taken in and out of the ship when the ship is at the port or at the sea. Ballast tanks are constructed in ships with piping system and high capacity ballast pumps to carry out the operation.
What is Marpol Annex VII?
Annex VII – Regulation for the prevention of pollution by Ballast Water form ships. Annex VIII – Regulation for the prevention of pollution by Toxic Paints from ships.