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Optimal UV Quantity for a Ballast Water Treatment System for Compliance with Imo Standards

open access: yesPolish Maritime Research, 2023
Ballast water management is an effective measure to ensure that organisms, bacteria and viruses do not migrate with the ballast water to other areas. In 2004, the International Maritime Organization adopted the International Convention on the Control and
Thach Nguyen Dinh, Hung Phan Van
doaj   +2 more sources

Ballast water treatment by ozone nanobubbles

open access: yesJournal of Chemical Technology & Biotechnology, 2023
AbstractBACKGROUNDThe uncontrolled discharge of untreated ballast water, which is essential for a ship's optimal operation, is one of the major causes of sea environmental pollution by shipping. Among the disinfection methods available for ballast water treatment, ozonation is a commonly used method, but its performance is limited by the rapid ozone ...
Petroula Seridou   +3 more
openaire   +2 more sources

Shipboard Ballast Water Treatment Systems on Seagoing Ships [PDF]

open access: yesTransactions on Maritime Science, 2016
This review paper summarizes the legislative framework and the available technologies for ballast water treatment with regard to the approval process and relevant issues. The International Maritime Organization (IMO) sets the limits of organism concentration in ballast water allowed to be discharged into the sea.
Vorkapić, Aleksandar   +2 more
openaire   +7 more sources

Application of ion torrent sequencing to the assessment of the effect of alkali ballast water treatment on microbial community diversity. [PDF]

open access: yesPLoS ONE, 2014
The impact of NaOH as a ballast water treatment (BWT) on microbial community diversity was assessed using the 16S rRNA gene based Ion Torrent sequencing with its new 400 base chemistry.
Masanori Fujimoto   +6 more
doaj   +2 more sources

Cost-benefit analysis of ballast water treatment for three major port clusters in China: evaluation of different scenario strategies

open access: yesFrontiers in Marine Science, 2023
IntroductionThe expansion of maritime trade has led to the introduction of invasive species into aquatic ecosystems through ballast water discharge. China, being a major player in global trade and manufacturing, has experienced negative impacts on its ...
Anwei Nie   +3 more
doaj   +2 more sources

Transmission of stony coral tissue loss disease (SCTLD) in simulated ballast water confirms the potential for ship-born spread [PDF]

open access: yesScientific Reports, 2022
Stony coral tissue loss disease (SCTLD) remains an unprecedented epizootic disease, representing a substantial threat to the persistence and health of coral reef ecosystems in the Tropical Western Atlantic since its first observation near Miami, Florida ...
Michael S. Studivan   +9 more
doaj   +2 more sources

Systematic Considerations for a Ballast Water Treatment System (BWTS) Retrofits: A Review

open access: yesKapal
As a country that has more than half of the country's total territorial waters, Indonesia is highly dependent on shipping activities. Therefore, knowledge of policy updates for each ship from IMO must also be taken into account, one of which is the ...
Wanda Rulita Sari, Gunawan Gunawan
doaj   +2 more sources

Ship Ballast Water Treatment

open access: yesWSEAS TRANSACTIONS ON ENVIRONMENT AND DEVELOPMENT, 2021
Ships use ballast water to ensure their buoyancy and stability. A significant amount of them is transported in various water basins of the World Ocean. Thus, together with ballast water, many microorganisms, phytoplankton and zooplankton are transported.
Yuriy Dachev   +2 more
openaire   +2 more sources

Evaluation of ballast water treatment systems from the perspective of expert seafarers' ship experiences

open access: yesBrodogradnja, 2023
Until recently, the selection of ballast water treatment (BWT) systems was based on a predetermined set of criteria that did not include evaluations for system utilization due to lack of experience.
Mevlüt Yilmaz, Ceren Bilgin Güney
doaj   +2 more sources

Characteristic and Relative Environmental Risk of Disinfection by Products Associated with Simple Glucose or Naturally Occurring Algal Organic Matter as Tested in Ballast Water Treatment System

open access: yesJournal of Marine Science and Engineering, 2022
To prevent the invasion of alien species, the International Maritime Organization and the United States Costal Guard require that a ballast water management system (BWMS) be installed on ships to treat the ballast water before discharging it.
Pung-Guk Jang   +6 more
doaj   +2 more sources

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