Results 81 to 90 of about 10,791,799 (191)

Assessing ballast treatment standards for effect on rate of establishment using a stochastic model of the green crab [PDF]

open access: yesComputational Ecology and Software, 2012
This paper describes a stochastic model used to characterize the probability/risk of NIS establishment from ships' ballast water discharges. Establishment is defined as the existence of a sufficient number of individuals of a species to provide for a ...
Cynthia Cooper   +2 more
doaj  

Comparative assessment of four ballast water compliance monitoring devices with natural UV-treated water using IMO's monitoring approaches [PDF]

open access: yesMarine Pollution Bulletin
Compliance Monitoring Devices (CMDs) are instruments indicating if the 10-50 μm organism abundance in ballast water complies with the International Maritime Organizations' discharge standard. For that, they trade the presumed accuracy of detailed methods for speed and simplicity. In an experiment using UV-treated water, four CMDs were compared, using a
Romero-Martínez, L.   +4 more
openaire   +3 more sources

Optimal Hedging Strategies in the Low‐Sulphur Bunker Fuel Landscape

open access: yesEuropean Financial Management, EarlyView.
ABSTRACT The IMO2020 regulation for the green transition in shipping turned the industry into using two compliant bunker fuels: very low‐sulphur fuel oil (VLSFO) and low‐sulphur marine gas oil (LSMGO). VLSFO futures contracts introduced in late 2019 and other energy‐related futures contracts indicate that the VLSFO contracts trading on the Singapore ...
Xiwen Bai   +2 more
wiley   +1 more source

Development for assessment and management of the risk arising from the wastes considering in-water hull cleaning activity

open access: yes, 2019
In relation to the 2011 IMO Guideline for the control and management of ships' biofouling to minimize the transfer of invasive aquatic species, we have embarked a research project to develop robust methods for assessment of the risk arising from the
김문구   +4 more
core  

Trade Exposure and the Decline in Collective Bargaining: Evidence From Germany

open access: yesIndustrial Relations: A Journal of Economy and Society, EarlyView.
ABSTRACT We analyze how rising trade exposure from China and Eastern Europe affected collective bargaining coverage in German plants from 1996 to 2008. Using cross‐industry variation in trade exposure and instrumenting with trade flows from other high‐income countries, we find that higher import exposure increased the likelihood that plants exited ...
Daniel Baumgarten, Sybille Lehwald
wiley   +1 more source

IMO [PDF]

open access: yes, 2019
This study aims to explore the International Mathematical Olympiad (IMO), the most prestigious mathematical competition a high-school student could aspire to participate.
Sokolski, Wagner
core  

Design of a Glass Bottom Catamaran as a Tourist Attraction on Aceh's Banyak Island

open access: yesTeknik
Aceh's Banyak Island Due to its large water areas and fascinating islands that retain the grandeur of its sea and beaches, Singkil has risen as a new star in the world of tourism.
Deddy Chrismianto   +3 more
doaj   +1 more source

An extended goal programming framework incorporating poverty measures: application to food bank logistics

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Food banks play a key role in reducing food insecurity, yet their operations are often constrained by manual and non‐optimised allocation procedures. This study introduces a methodological advance through an extended goal programming model with poverty incorporation (EGP‐PI).
Rhyan C. Rampazo   +4 more
wiley   +1 more source

A Modular Quadratic Residue Approach to IMO 1988 Problem 6

open access: yes
This paper presents a modular quadratic residue approach to the famous IMO 1988 Problem 6.The method avoids the usual recursive constructions and instead derives the result purelyfrom congruence and residue properties. By analyzing the divisibility condition ab + 1 | a² + b²through modular reasoning, we show that (a² + b²)/(ab + 1) must be a perfect ...
openaire   +1 more source

Training for a Gap? Postgraduate Education, Referral Demand and Level 2 Oral Surgery in England

open access: yesOral Surgery, EarlyView.
ABSTRACT Background Referrals to oral surgery services in England have risen sharply over the past two decades, a trend confirmed by large‐scale referral audits and accelerated by the disruption of the SARS‐CoV‐2 pandemic. NHS England has responded by expanding Level 2 or Intermediate Minor Oral Surgery (IMOS), provision, delivered largely by general ...
Richard Moore, Adrian Thorp
wiley   +1 more source

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