Sala de prensa


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Re:Sala de prensa
« Respuesta #841 en: Domingo 12 Octubre 2014 21:13:34 pm »
Hola a toda la gente del hilo. Entro aquí porque en otro foro, nada que ver con meteo, he encontrado una noticia que puede ser interesante. Al parecer, Rusia ha conseguido abrir una vía marítima comercial por el Polo Norte, sin quitahielos, al parecer no les ha hecho falta. Se ha dicho que cuando el polo norte fuese navegable, sería el punto de no retorno.

Aquí va el artículo:

A Cargo Ship Just Completed A Historic Trip Through The Northwest Passage


The hazardous Northwest Passage is open for business. The MV Nunavik left Canada’s Deception Bay on September 19 and rounded Alaska’s Point Barrow on Tuesday – without an icebreaker escort.

Owned by shipping firm Fednav and built in Japan, the Nunavik is the first cargo ship to make the trip unassisted, although technically, she is rated as a Polar Class 4 vessel, and can withstand year-round operations in first-year ice.
The Nunavik is carrying 23,000 tonnes of nickel concentrate extracted from the Chinese-owned Nunavik Nickel Mine near Deception Bay, Fednav said. The route to the port of Bayuquan, China, is about 40 per cent shorter than through the Panama Canal.

Her successful voyage underlines the huge role global warming is playing in international trade. Two years ago, Arctic sea ice shrank to cover the smallest area ever recorded. That’s already affecting traffic through the Suez Canal.

Russia believes the Northern Sea Route could become the prime passage between Europe and Asia. Traffic jumped from four vessels in 2010 to 71 in 2013 – the journey takes only 35 days, compared to a 48-day journey between the continents via the Suez Canal.

It’s desperately trying to stake ownership over the passage along its Arctic coast and seeking to charge ships for using it.

Panama’s stranglehold on shipping is under threat for the first time in 100 years. Testing will begin mid next year on a new set of locks that will allow the world’s largest tankers to pass through, but the project is suffering cost overruns heading into the billions.

And a Chinese businessman is serious about a $40bn plan to build a whole new canal through Nicaragua, which will be three times longer than the Panama route. According to reports, the Nicaraguans have green-lit the project and it’s aiming for a 2020 opening.

Somewhat ironically, Fednav says through fuel savings, it expects to reduce its greenhouse gas emissions during MV Nunavik’s voyage by about 1,300 metric tons (1,430 tons) – the very thing allowing it to now take the shortcut.

Adding to its green credentials, Fednav also said they consulted the World Wildlife Fund to find a route that causes the least impact on marine wildlife.

Fuente: http://www.businessinsider.com/a-cargo-ship-just-completed-a-historic-trip-through-the-northwest-passage-2014-10

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Re:Sala de prensa
« Respuesta #842 en: Domingo 19 Octubre 2014 18:59:02 pm »
El Nunavik ha transitado el Paso del Noroeste el pasado septiembre. No ha necesitado escolta de rompehielos, pero tampoco es un barco normal, sino que está preparado para navegar entre hielo, siempre que las condiciones no sean especialmente difíciles. Hay una clasificación de barcos según su capacidad de navegación en hielo (basada en características técnicas sobre el casco, potencia, etc.) , y creo que este buque es de la clase anterior a un rompehielos propiamente dicho. No obstante, esto no es insólito. En 1969 un petrolero reforzado para navegar entre hielo ya transitó el Paso del Noroeste. Y lo hizo en peores fechas que ahora el Nunavik, que ha aprovechado las dos mejores semanas de este año para hacer el tránsito (y la detallada información diaria sobre el estado del hielo). Antes o después, se habría encontrado condiciones más complicadas.

En cuanto al Paso del Noreste, que gestionan los rusos, ha habido varios tránsitos este año. Desde mediados de agosto a finales de septiembre ha estado transitable sin necesidad de rompehielos de acompañamiento salvo por momentos en la zona de Artichesky. Parece que los rusos están interesados en potenciar esta ruta, y andan ampliando y modernizando su flota de rompehielos. Recordemos no obstante que la navegación por estas aguas era habitual desde los años 30, aunque no se realizaban normalmente tránsitos completos.  Tras el fin de la URSS, se abandonó bastante la navegación por los mares siberianos, pero en la última década se ha retomado con fuerza, incluyendo estos tránsitos completos que este año por ejemplo han realizado algunos buques con destino a Corea.

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Re:Sala de prensa
« Respuesta #843 en: Domingo 19 Octubre 2014 19:07:58 pm »
De paso, y por poner un contrapunto: Pack-ice defeats cargo delivery in Kugaaruk, Nunavut

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Re:Sala de prensa
« Respuesta #844 en: Martes 21 Octubre 2014 09:04:53 am »
Entrevista a Juan José Sanz Donaire, Catedrático de Geografía Física de la Universidad Complutense de Madrid. Un poco de sensatez!

http://www.laopiniondemalaga.es/sociedad/2014/10/19/cambio-climatico-influencia-humana-producido/715665.html
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Re:Sala de prensa
« Respuesta #846 en: Jueves 23 Octubre 2014 18:41:24 pm »
Para los marineros de agua dulce:

Wikipedia: Northern Passage

Cita de: Wikipedia
However, it was only in 1878 that Finnish-Swedish explorer Nordenskiöld made the first complete passage of the North East Passage from west to east, in the Vega expedition. The ship's captain on this expedition was Lieutenant Louis Palander of the Swedish Royal Navy.

One year before Nordenskiöld's voyage, commercial exploitation of a section of the route started with the so-called Kara expeditions, exporting Siberian agricultural produce via the Kara Sea. Of 122 convoys between 1877 and 1919 only 75 succeeded, transporting as little as 55 tons of cargo. From 1911 the Kolyma steamboats ran from Vladivostok to the Kolyma once a year.

In 1912, two Russian expeditions set out; Captain Georgy Brusilov and the Brusilov Expedition in the Santa Anna, and Captain Alexander Kuchin with Vladimir Rusanov in the Gerkules; each with a woman on board. Both expeditions were hastily arranged, and both disappeared. The German Arctic Expedition of 1912, led by Herbert Schröder-Stranz, ended disastrously with only 7 of 15 crew members surviving the preliminary expedition to Nordaustlandet.[5][6]

In 1915, a Russian expedition led by Boris Vilkitskiy made the passage from east to west with the icebreakers Taymyr and Vaygach.[7]

Nordenskiöld, Nansen, Amundsen, DeLong, Makarov and others also led expeditions; mainly for scientific and cartographic purposes.

Cita de: Wikipedia
The introduction of radio, steamboats, and icebreakers made running the Northern Sea Route viable. After the Russian Revolution of 1917, the Soviet Union was isolated from the western powers, which made it imperative to use this route. Besides being the shortest seaway between the western and far eastern USSR, it was the only one that lay completely inside Soviet internal waters and did not impinge on waters of nearby opposing countries.

In 1932, a Soviet expedition led by Professor Otto Yulievich Schmidt was the first to sail all the way from Arkhangelsk to the Bering Strait in the same summer without wintering en route. After a couple more trial runs, in 1933 and 1934, the Northern Sea Route was officially defined and open and commercial exploitation began in 1935. The next year, part of the Baltic Fleet made the passage to the Pacific where armed conflict with Japan was looming.

A special governing body Glavsevmorput (Chief Directorate of the Northern Sea Route) was set up in 1932, and Otto Schmidt became its first director. It supervised navigation and built Arctic ports.

During the early part of World War II, the Soviets allowed the German auxiliary cruiser Komet to use the Northern Sea Route in the summer of 1940 to evade the British Royal Navy and break out into the Pacific Ocean. Komet was escorted by Soviet icebreakers during her journey. After the start of the Soviet-German War, the Soviets transferred several destroyers from the Pacific Fleet to the Northern Fleet via the Arctic. The Soviets also used the Northern Sea Route to transfer materials from the Soviet Far East to European Russia, and the Germans launched Operation Wunderland to interdict this traffic.

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Re:Sala de prensa
« Respuesta #847 en: Sábado 25 Octubre 2014 09:51:10 am »
:viejito: Heber Rizzo
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Re:Sala de prensa
« Respuesta #848 en: Sábado 25 Octubre 2014 18:14:06 pm »

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Re:Sala de prensa
« Respuesta #849 en: Sábado 25 Octubre 2014 18:42:42 pm »
Una noticia muy similar era la que abría el tópic de "Hay que joderse con el cambio climático"

Por lo visto se agota la imaginación a la hora de mamar de los fondos para estudiar el CC y hay que volver a repetir...
Almuñécar. El trópico europeo.

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