Results 41 to 50 of about 714,023 (245)

System and eco-material design based on slow-release ferrate(vi) combined with ultrasound for ballast water treatment

open access: yesOpen Engineering, 2022
Background The problem of ballast water is caused by microorganisms. The solution to solve this problem is ballast water disinfection. Until the recent day, there have not been many practical solutions.
Fajar Budi Laksono   +2 more
semanticscholar   +1 more source

Local Adaptation and Osmoregulatory Mechanisms of the Copepod Acartia tonsa Under Low Salinity Stress. [PDF]

open access: yesMol Ecol
ABSTRACT Salinity—an essential factor shaping marine species distributions—is rapidly shifting due to global change, yet the mechanisms of salinity tolerance and adaptation remain poorly understood. We investigated local adaptation in the calanoid copepod Acartia tonsa, a broadly distributed marine species that thrives in the brackish Baltic Sea. Using
Hahn A   +4 more
europepmc   +2 more sources

Operation ballast water of commercial vessels in Port of Tanjung Emas Semarang

open access: yesMATEC Web of Conferences, 2018
The commercial vessel uses sea water to stabilty a vessel when the vessel is not loading a cargo. The water stabilized for the vessel is known as ballast water.
Tjahjono Agus   +2 more
doaj   +1 more source

Operation cost analysis of UV-based ballast water treatment system used on a bulk carrier ship

open access: yesEnvironmental Research and Technology, 2022
Fuel consumption is one of the biggest expense items in the operation of ships. Fuel consumption takes place via the main engine for propulsion of the ship and diesel generators for all other auxiliary engines.
Veysi Başhan, A. Kaya
semanticscholar   +1 more source

Approaches for determining the effects of UV radiation on microorganisms in ballast water [PDF]

open access: yesManagement of Biological Invasions, 2013
To minimize the dispersal of aquatic nuisance species through shipping, ballast water can be treated to kill, remove, or inactivate organisms.Ultraviolet (UV) radiation is used in some ballast water management systems to address this goal.
Matthew R. First, Lisa A. Drake
doaj   +1 more source

Trends in Compliance Monitoring Devices (CMDs) in Ships’ Ballast Water Treatment Systems

open access: yesWater
The International Convention for the Control and Management of Ships’ Ballast Water and Sediments (BWM Convention) in 2024, gives us at least 7 years of data to analyze accounting for technology samples in marine and ships’ ballast water monitoring and ...
F. P. Ndlovu
semanticscholar   +1 more source

Systems of environmental innovation: sectoral and technological perspectives on ballast water treatment systems

open access: yesWMU Journal of Maritime Affairs (JoMA), 2021
The research on innovation in the maritime sector has commonly focused on the implementation of innovation rather than on more complex issues such as the interplay between technological aspects, market conditions, and, particularly, regulatory regimes in
T. Makkonen, T. Inkinen
semanticscholar   +1 more source

Harmfulness Evaluation Method for On-Board Water Ballast Management

open access: yesPromet (Zagreb), 2009
Having identified all the dominant factors and having puttogether a mosaic of all the factors resulting from a ship 's voyage,as well as a number of differently dimensioned criteria, theharmfulness evaluation method for water ballast managementon board ...
Željko Kurtela, Pavao Komadina
doaj   +1 more source

Scenario-based cost-effectiveness analysis of ballast water treatment strategies

open access: yesManagement of Biological Invasions, 2021
This work evaluates technological strategies that include conventional vessel-based and alternative barge-based technologies to meet various treatment standards and combinations.
Zhaojun Wang, J. Corbett
semanticscholar   +1 more source

Overview and Comparison of the IMO and the US Maritime Administration Ballast Water Management Regulations

open access: yesJournal of Marine Science and Engineering, 2019
Along with the International Maritime Organization (IMO), the United States Maritime Administration has developed its own ballast water management legislation under the dual authority of the US Coast Guard and the Environmental Protection Agency. The IMO
Leo Čampara   +3 more
doaj   +1 more source

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