Results 1 to 10 of about 60,259 (213)

Shear resistance of rubber-ballast composites in simulated water and acid soaked conditions [PDF]

open access: yes, 2016
Ballast is one of the main structures for the railway tracks. It can resist the lateral movement under dynamic loading transferred by the passing trains with repeatedly.
Chan, Chee Ming, SM Johan, Siti Farhanah
core   +3 more sources

Reusing system of the ballast water [PDF]

open access: yesإبداعات تربوية, 2021
Increasing water consumption is a problem faced by the world; one of its solutions is reusing water. Reuse is about changing processes that result in polluted water byproducts so that the resulting water is usable again. Our solution is to reuse ballast water in transporting oil.
Kirollos Remon Mounir Hozin   +3 more
openaire   +1 more source

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   +1 more source

Mid-ocean exchange of container vessel ballast water. 1: seasonal factors affecting the transport of harmful diatoms and dinoflagellates [PDF]

open access: yes, 1999
Our study of 34 ships (20 direct from Oakland, California, USA, and 14 more after open ocean exchange) is the first year-long seasonal study to assess the effectiveness of open ocean exchange of ballast waters.
Dickman, MD, Zhang, FZ
core   +1 more source

Mid-ocean exchange of container vessel ballast water. 2: effects of vessel type in the transport of diatoms and dinoflagellates from Manzanillo, Mexico, to Hong Kong, China [PDF]

open access: yes, 1999
Plankton samples were collected from 4 container ships which took on ballast water in Manzanillo, Mexico, and discharged it 21 d later in Hong Kong, China.
Dickman, MD, Zhang, FZ
core   +2 more sources

Shipboard Ballast Water Treatment Systems on Seagoing Ships [PDF]

open access: yes, 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.
Aleksandar Vorkapić   +2 more
core   +3 more sources

Richness-abundance relationships for zooplankton in ballast water: temperate versus Arctic comparisons [PDF]

open access: yes, 2014
Species richness and abundance are two commonly measured parameters used to characterize invasion risk associated with transport vectors, especially those capable of transferring large species assemblages. Understanding the relationship between these two
Bailey, S. A.   +3 more
core   +1 more source

Development of an ultrasonic resonator for ballast water disinfection [PDF]

open access: yes, 2016
Ultrasonic disinfection involves the application of low-frequency acoustic energy in a water body to induce cavitation. The implosion of cavitation bubbles generates high speed microjets >1 km/s, intense shock wave >1 GPa, localized hot spots > ...
Balasubramaniam, Prakash   +3 more
core   +1 more source

Railway track condition assessment at network level by frequency domain analysis of GPR data [PDF]

open access: yes, 2018
The railway track system is a crucial infrastructure for the transportation of people and goods in modern societies. With the increase in railway traffic, the availability of the track for monitoring and maintenance purposes is becoming significantly ...
Fontul, Simona   +3 more
core   +2 more sources

Exceptions and exemptions under the ballast water management convention – Sustainable alternatives for ballast water management?

open access: yesJournal of Environmental Management, 2021
The International Convention for the Control and Management of Ships' Ballast Water and Sediments (BWM Convention) aims to mitigate the introduction risk of harmful aquatic organisms and pathogens (HAOP) via ships' ballast water and sediments. The BWM Convention has set regulations for ships to utilise exceptions and exemptions from ballast water ...
Bailey, Sarah A.   +12 more
openaire   +3 more sources

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