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  2. Ballast water discharge and the environment - Wikipedia

    en.wikipedia.org/wiki/Ballast_water_discharge...

    The discharge of ballast water and sediments by ships is governed globally under the Ballast Water Management Convention, since its entry into force in September 2017. It is also controlled through national regulations, which may be separate from the Convention, such as in the United States .

  3. Ship ballast - Wikipedia

    en.wikipedia.org/wiki/Ship_ballast

    The discharge of ballast water and sediments by ships is governed globally under the Ballast Water Management Convention, since its entry into force in September 2017. It is also controlled through national regulations, which may be separate from the Convention, such as in the United States .

  4. Environmental impact of shipping - Wikipedia

    en.wikipedia.org/wiki/Environmental_impact_of...

    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 ...

  5. Regrowth inside ballast tanks - Wikipedia

    en.wikipedia.org/wiki/Regrowth_inside_ballast_tanks

    This water, called ballast water, which contains aquatic organisms typical of the port of arrival, is stored in ballast tanks and is ultimately discharged at the port of departure when the ship is ready to be re-loaded. During this process, aquatic organisms capable of surviving in ballast water are released into new environments and can ...

  6. Oil Pollution Act of 1973 - Wikipedia

    en.wikipedia.org/wiki/Oil_Pollution_Act_of_1973

    Date and position of ship at start of ballasting II.) Discharge of dirty ballast or cleaning water from tanks: Identity of tank(s) Date and position of ship at start of discharge Date and position of ship at finish of discharge Ship's speed(s) during discharge Method of discharge (state whether separator used) Quantity discharged III.)

  7. Ballast water discharge - Wikipedia

    en.wikipedia.org/?title=Ballast_water_discharge&...

    This page was last edited on 31 January 2023, at 10:45 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  8. Dispersal of invasive species by ballast water - Wikipedia

    en.wikipedia.org/wiki/Dispersal_of_invasive...

    Typically, ballast water discharge contains a variety of biological materials including non-native, invasive, and exotic species that can cause extensive ecological and economic damage to aquatic ecosystems. [1] Throughout this process, large ships withdraw up to 20 million gallons of water at their specific loading ports.

  9. Oil Pollution Act of 1961 - Wikipedia

    en.wikipedia.org/wiki/Oil_Pollution_Act_of_1961

    I.) Ballasting of and discharge of ballast from cargo tanks: Identity numbers of tank(s) Type of oil previously contained in tank(s) Date and place of ballasting Date and time of discharge of ballast water Place or position of ship Approximate amount of oil-contaminated water transferred to slop tank(s) Identity numbers of slop tank(s) II.)