نتایج جستجو برای: fishermen

تعداد نتایج: 2068  

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2010
J T Mendonça J R Verani N Nordi

The Estuary of Cananéia, Iguape and Ilha Comprida is a part of the Estuarine Lagoon System of Cananéia, Iguape and Paranaguá, on the south coast of São Paulo State, Brazil. It has been recognised for its high standards of environmental conservation. The objective of this paper was to assess the blue crab (Callinectes sapidus) fishing in the region, from January 1998 to December 2006, and obtain...

Journal: :International maritime health 2013
Tomas Breidahl Michael Christensen Jørgen Riis Jepsen Jens-Peter Johansen Øyvind Omland

BACKGROUND Former studies of professional fishing activities have indicated that movements of a ship, in itself, may increase the energy expenditure in addition to the traditional work carried out by fishermen. We have studied the effects of exposure to the ships movement during calm weather by examining the crude relation between the ship movement and the energy expenditure of the fishermen, t...

Decline in aquatic resource stocks, occurs for various reasons. Although regulations and measures have proven useful, they have failed to inhibit effectively the stock reduction trends. Iranian Fisheries Organization has carried out a great deal of investments and efforts concerning the enhancement of the Caspian Sea resource stocks through the restrictive regulations, and reproduction and rele...

Journal: :Dialogia Iuridica 2022

Fishermen in working with weather, climate and sea wave problems, which are determinants of the catch, including risk life causes necessity insurance. The government has been holding fisheries insurance for fishermen, aimed at fish raisers salt farmers. In addition, there is catching fishermen. Unfortunately, not all fishermen follow this On average, those who participate insurance, have vessel...

Journal: :International maritime health 2011
H L Hansen L Hjarnoe J R Jepsen

BACKGROUND. In addition to the well-known medical consequences of overweight, severe obesity may also constitute a safety problem on board a ship in case of an emergency. The purpose of this study was to determine the current extent of the problem of overweight among Danish seafarers and fishermen and to follow-up the situation since a previous survey. The aim was to identify the main target gr...

Journal: :International maritime health 2016
Erik Ulvolden Høye Mariann Sandsund Cecilie Thon Heidelberg Lisbeth Aasmoe Randi Eidsmo Reinertsen

BACKGROUND Fishermen working on deep-sea vessels in the Barents and Norwegian Sea are exposed to low air temperatures, strong winds, high humidity, rain, snow and work at different intensities. Few studies have investigated the effect of environmental work factors on the physiology of this occupational group. The aim of the study was to investigate work strain and thermophysiological responses ...

Journal: :Occupational and environmental medicine 1995
G Mastrangelo E Malusa C Veronese A Zucchero V Marzia A Boscolo Bariga

OBJECTIVES To study the mortality of fishermen. This was suggested by a cluster of cases of lung cancer in Chioggia, a large fishing harbour in the Veneto. The aim was to weight occupation against smoking with respect to risk of lung cancer. METHODS 7530 fishermen registered in the 1971-86 port authority registers of Chioggia and Venice were followed up for mortality from 1971 to 1989. Of 475...

2014
Megan J. Peterson Franz Mueter Keith Criddle Alan C. Haynie

Killer whale (Orcinus orca) depredation (whales stealing or damaging fish caught on fishing gear) adversely impacts demersal longline fisheries for sablefish (Anoplopoma fimbria), Pacific halibut (Hippoglossus stenolepis) and Greenland turbot (Reinhardtius hippoglossoides) in the Bering Sea, Aleutian Islands and Western Gulf of Alaska. These interactions increase direct costs and opportunity co...

Journal: :Environment international 2014
L Kvist A Giwercman P Weihe T Kold Jensen P Grandjean J Halling M Skaalum Petersen Y Lundberg Giwercman

People in the Arctic as well as fishermen on the polluted Swedish east coast are highly exposed to persistent organic pollutants (POPs). These compounds have been shown to affect the sperm Y:X chromosome ratio. In present study, the aim was to investigate whether polychlorinated biphenyl (PCB) congeners and 1,1,-dichloro-2,2,-bis(p-chlorophenyl)ethane (p,p'-DDE) influence sperm sex chromosome r...

Journal: :Anais brasileiros de dermatologia 2011
Sarita Maria de Fátima Martins de Carvalho Bezerra Mirian Nakagami Sotto Noemia Mie Orii Cleiton Alves Alberto José da Silva Duarte

BACKGROUND Among the various occupations which necessarily require long-term and chronic sun exposure is that of a fisherman. However, clinical experience in dermatology earned over several years of medical practice does not seem to confirm this hypothesis. OBJECTIVE To evaluate clinical, histological and immunological effects of long-term and chronic exposure to ultraviolet radiation in fish...

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