Results 81 to 90 of about 11,316,946 (214)

Spatial Variability in Phytoplankton Response to Projected Increases in Iron and Temperature in the Ross Sea

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 9, September 2026.
Abstract The Ross Sea supports massive phytoplankton blooms and exhibits the highest marine primary productivity rates due to seasonal relief of iron and light limitations. Although Earth System Models project regional increases in temperature and iron supply, there is uncertainty regarding the response of different phytoplankton communities. To assess
A. Cristi   +5 more
wiley   +1 more source

The Impact of Russia–Ukraine War in Maritime Data

open access: yesThe World Economy, Volume 49, Issue 9, Page 1907-1923, September 2026.
ABSTRACT This study analyses weekly port calls from 2019 to 2026 to evaluate the Russia–Ukraine war's impact on maritime trade. The data reveals clear structural shifts that Ukrainian traffic moved from high‐risk areas like Odesa to safer Danube River ports.
Daiki Sera, Kenmei Tsubota, Yujiro Wada
wiley   +1 more source

Economic Incentives for Controlling Trade-Related Biological Invasions in the Great Lakes [PDF]

open access: yes
Ballast water from commercial ships engaged in international trade has been implicated as the primary invasion pathway in over 60 percent of new introductions of invasive alien species (IAS) in the Great Lakes since 1960.
Horan, Richard D., Lupi, Frank
core  

Bibliometric review of ballast water management within the framework of the circular economy

open access: yesCleaner Water
The implementation of the Ballast Water Management Convention (BWMC) has prompted a rapid growth in global research on ballast water management. However, the relationship between ballast water management and circular economy (CE) principles, as well as ...
Dian Kurnianing Sari   +4 more
doaj   +1 more source

Experimental design of alkali ballast water treatment.

open access: yes, 2014
Sample labels are shown for each 100 mL aliquot of ballast water samples collected at intake and discharge from both the control and NaOH treated ballast tanks.
Phyllis A. Green (629932)   +6 more
core   +1 more source

Relative invasion risk for plankton across marine and freshwater systems: examining efficacy of proposed international ballast water discharge standards.

open access: yesPLoS ONE, 2015
Understanding the implications of different management strategies is necessary to identify best conservation trajectories for ecosystems exposed to anthropogenic stressors.
Oscar Casas-Monroy   +5 more
doaj   +1 more source

TRADABLE RISK PERMITS TO PREVENT FUTURE INTRODUCTIONS OF ALIEN INVASIVE SPECIES INTO THE GREAT LAKES [PDF]

open access: yes
Alien invasive species contribute to biodiversity loss and cause billions of dollars of economic damage in the Great Lakes. We examine the design and efficiency of a tradeable permit system for biological pollution due to alien species that invade the ...
Horan, Richard D., Lupi, Frank
core  

Track behaviour: the importance of the sleeper to ballast interface

open access: yes, 2008
The aim of this research is to develop a fuller understanding of the mechanical behaviour of thesleeper/ballast interface, related in particular, to the forces applied by high speed tilting trains onlow radius curves.
Le Pen, Louis
core   +1 more source

THE PRECAUTIONARY PROCEDURES IN THE CASE OF NON-COMPLIANCE WITH THE BALLAST WATER MANAGEMENT CON-VENTION’S STANDARDS – POSSIBLE SOLUTIONS FOR POLISH PORTS

open access: yesContemporary Economy, 2016
On September 8, 2017 the International Convention for the Control and Manage-ment of Ships’ Ballast Water and Sediments (BWMC) adopted in 2004 will enter into force. It imposes a lot of requirements on shipowners and port states.
Magdalena Klopott
doaj  

Desain Sistem External Ballast Water Treatment Berbasis Tongkang [PDF]

open access: yes, 2018
Berdasarkan data IMO, sepanjang satu tahun pelayaran dunia memuat 10 milyar ton air ballast, berikut ribuan spesies laut mikro di dalamnya. Indonesia menandatangani piagam aksesi Konvensi Ballast Water Management (BWM) pada 24 November 2015.
Maulana, Arfan Dwi
core  

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