Results 41 to 50 of about 60,301 (234)

Development of Biological Risk Assessment Protocols for Evaluating the Risks of In-Water Cleaning of Hull-Fouling Organisms

open access: yesJournal of Marine Science and Engineering
Herein, we evaluate the scientific basis for managing hull fouling of ships entering Korean ports, diagnose biological risks that may occur when in-water cleaning (IWC) systems remove hull fouling, and present a protocol for evaluating these risks (the ...
Bonggil Hyun   +10 more
doaj   +1 more source

Life raft stabilizer [PDF]

open access: yes, 1973
An improved life raft stabilizer for reducing rocking and substantially precluding capsizing is discussed. The stabilizer may be removably attached to the raft and is defined by flexible side walls which extend a considerable depth downwardly to one ...
Barnett, J. H., Jr.   +3 more
core   +1 more source

Emerging risks from ballast water treatment: The run-up to the International Ballast Water Management Convention [PDF]

open access: yesChemosphere, 2014
Uptake and discharge of ballast water by ocean-going ships contribute to the worldwide spread of aquatic invasive species, with negative impacts on the environment, economies, and public health. The International Ballast Water Management Convention aims at a global answer.
Werschkun, Barbara   +20 more
openaire   +3 more sources

The spread of non‐native species

open access: yesBiological Reviews, EarlyView.
ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock   +16 more
wiley   +1 more source

Effectiveness of a Barge-Based Ballast Water Treatment System for Multi-Terminal Ports

open access: yesPromet (Zagreb), 2015
The paper presents outcomes of the discrete event simulation of the ballast water management in a multi-terminal port. The simulation includes ship’s manoeuvring, cargo and ballast operations and a barge-based ballast water treatment system operating ...
Lovro Maglić   +2 more
doaj   +1 more source

Numerical and experimental investigation on the ballast flushing system [PDF]

open access: yes, 2017
The ballast sediments deposit not only provide the breeding ground for the survival organisms, but also affect the weight balance of the ship and even accelerate the corrosion of the ballast tank.
Mei, Ning, Yuan, Han, Zhou, Peilin
core   +1 more source

The impacts of biological invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Metabarcoding and machine learning analysis of environmental DNA in ballast water arriving to hub ports

open access: yesEnvironment International, 2019
While ballast water has long been linked to the global transport of invasive species, little is known about its microbiome. Herein, we used 16S rRNA gene sequencing and metabarcoding to perform the most comprehensive microbiological survey of ballast ...
William A. Gerhard, Claudia K. Gunsch
doaj   +1 more source

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

open access: yesOpen Engineering, 2022
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.
Laksono Fajar Budi   +2 more
doaj   +1 more source

A Systemic Model for Understanding Business Interactions With Biodiversity and Ecosystems

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Biodiversity loss and ecosystem degradation represent critical threats to human well‐being and economic resilience, challenging businesses to understand and manage their interdependence with natural systems. This study develops a systemic framework—the BioModel—that elucidates the reciprocal relationship between businesses, biodiversity, and ...
Lino Cinquini   +2 more
wiley   +1 more source

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