Results 51 to 60 of about 508 (189)

NORWEGIAN SHIPOWNERS IN THE PORTS OF THE POLISH CUSTOMS AREA IN THE YEARS 1919–1939 (MAIN PROBLEMS)

open access: yesStudia Maritima, 2018
SummaryIn the interwar period the Norwegian merchant fleet was ranked fourth-sixth in the world. That is why Norway was an attractive economic partner for Poland, which in 1919 did not possess any merchant fleet. In the same year the Norwegian government
Jordan Siemianowski
doaj   +1 more source

Supratrochlear Rim Resection: Autologous Matrix‐Induced Chondrogenesis–Based Arthroscopic Technique for Patients With Isolated Patellar Chondromalacia

open access: yesArthroscopy Techniques, Volume 14, Issue 7, July 2025.
Abstract Isolated patellar chondromalacia in patients with patella alta and no history of patellar subluxations or dislocations is associated with a supratrochlear rim at the entrance to the femoral trochlea. This technical note outlines an arthroscopic technique called supratrochlear rim resection, which proposes a line of treatment that addresses not
Tomasz Piontek   +3 more
wiley   +1 more source

Evaluation of transshipment productivity through the implementation of the Malmquist DEA method. Evidence from circular cargo handling in Polish seaports

open access: yesEconomics and Environment
This study evaluates the transshipment productivity of circular waste in six Polish seaports between 2013 and 2022 using the Malmquist Data Envelopment Analysis (DEA) method.
Elżbieta Szaruga   +4 more
doaj   +1 more source

A Long‐Term Ecological Research Data Set From the Marine Genetic Monitoring Program ARMS‐MBON 2018–2020

open access: yesMolecular Ecology Resources, Volume 25, Issue 4, May 2025.
ABSTRACT Molecular methods such as DNA/eDNA metabarcoding have emerged as useful tools to document the biodiversity of complex communities over large spatio‐temporal scales. We established an international Marine Biodiversity Observation Network (ARMS‐MBON) combining standardised sampling using autonomous reef monitoring structures (ARMS) with ...
Nauras Daraghmeh   +40 more
wiley   +1 more source

Urban population exposure to NOx emissions from local shipping in three Baltic Sea harbour cities – a generic approach [PDF]

open access: yesAtmospheric Chemistry and Physics, 2019
Ship emissions in ports can have a significant impact on local air quality (AQ), population exposure and therefore human health in harbour cities. We determined the impact of shipping emissions in harbours on local AQ and population exposure in the ...
M. O. P. Ramacher   +4 more
doaj   +1 more source

Unveiling Ecosystem Shifts in the Southern Benguela Through Otolith Biochronologies of Sardine (Sardinops sagax)

open access: yesFisheries Oceanography, Volume 34, Issue 2, March 2025.
ABSTRACT Sardine (Sardinops sagax) in the southern Benguela has shown substantial changes in population size over the past 70 years. Heavy fishing pressure in the 1950s to early 1970s caused the collapse of sardine stocks in South Africa. A fishery collapse happens because of significant alterations in the marine community, hindering the recovery of ...
Faye R. V. Brinkman   +5 more
wiley   +1 more source

Emigration Point in Gdynia

open access: yesDocomomo Journal
Traveling during an epidemic can be challenging both for people and for the design of suitable infrastructures. In the late 19th century, as knowledge about infectious diseases spread, hygienic conditions and inspections became mandatory, especially in ...
Anna Orchowska
doaj   +1 more source

Automatic Identification of Internal Wave Characteristics Affecting Bathymetric Measurement Based on Multibeam Echosounder Water Column Data Analysis

open access: yesEnergies, 2021
The accuracy of multibeam echosounder bathymetric measurement depends on the accuracy of the data of the sound speed layers within the water column. This is necessary for the correct modeling of ray bending.
Karolina Zwolak   +7 more
doaj   +1 more source

Temporal and spatial variation in reproductive benefits in a partial migrant

open access: yesEcology, Volume 105, Issue 12, December 2024.
Abstract In partial migrant systems, where residents and migrants coexist within a population, residents are commonly predicted to gain a reproductive advantage over migrants through priority access to high‐quality territories and an earlier breeding start. Annual variation in reproductive benefits has been suggested to be important for the coexistence
Stephanie Witczak   +5 more
wiley   +1 more source

Selected Problems of Transport in Port Towns – Tri-City as an Example

open access: yesPolish Maritime Research, 2017
Port towns are strategic places from the point of view of transport systems. They form integration junctions for various transport branches , apart from the traditional - road and railway ones , also for water( sea) transport which is active there ...
Budzyński Marcin   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy