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A cargo ship discharging ballast water into the sea. Ballast water discharges by ships can have a negative impact on the marine environment. [1] Cruise ships, large tankers, and bulk cargo carriers use a huge amount of ballast water, which is often taken on in the coastal waters in one region after ships discharge wastewater or unload cargo, and discharged at the next port of call, wherever ...
Marine plastic pollution is a type of marine pollution by plastics, ranging in size from large original material such as bottles and bags, down to microplastics formed from the fragmentation of plastic material. Marine debris is mainly discarded human rubbish which floats on, or is suspended in the ocean.
The environmental effects of shipping include air pollution, water pollution, acoustic, and oil pollution. [1] Ships are responsible for more than 18% of nitrogen oxides pollution, [2] and 3% of greenhouse gas emissions. [3]
The International Convention for the Prevention of Pollution from Ships, 1973 as modified by the Protocol of 1978, or " MARPOL 73/78 " (short for "marine pollution") is one of the most important international marine environmental conventions. [2] It was developed by the International Maritime Organization with an objective to minimize pollution ...
The shipping industry can be harmful to marine habitats by causing disturbances from anchoring and mooring activities, which causes seabed scouring and damage to benthic habitats, including seagrass meadows and coral reefs. [6] Vessel groundings can cause significant damage to coral reefs and soft bottom habitats, altering community structure ...
Emission control area. Emission control areas (ECAs), or sulfur emission control areas (SECAs), are sea areas in which stricter controls were established to minimize airborne emissions from ships as defined by Annex VI [1] of the 1997 MARPOL Protocol. The emissions specifically include SOx, NOx, ODSs and VOCs [2] and the regulations came into ...
London Convention signatories. The 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 abbreviated as Marine Dumping, is an agreement to control pollution of the sea by dumping and to encourage regional agreements supplementary to the convention.
The International Maritime Organization (IMO; French: Organisation maritime internationale; Spanish: Organización Marítima Internacional) [1] is a specialised agency of the United Nations responsible for regulating maritime transport. [2] The IMO was established following agreement at a UN conference held in Geneva in 1948 [3] and the IMO ...
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