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jueves, 11 de junio de 2009

Deshielo en el Ártico


En nuestro planeta, el cambio climático sigue evidenciándose. Un estudia realizado por el Instituto Alfred Wegener de Ciencias Polares y Oceánicas de Bremerhaven (norte de Alemania) demostró que el océano Ártico va a sufrir este verano posiblemente un deshielo más fuerte que en el año 2007, el cual alcanzó una cifra record. Por otro lado, los cálculos de los científicos del "KlimaCampus" de la Universidad de Hamburgo dijieron que se calcula un 7% con tendencia al alza la probabilidad de superar el record negativo del 2007. Es evidente que la capa de hielo ártico va a continuar registrando una disminución extrema, con consecuencias muy graves para el balance global del calentamiento y radiaciones. Aunque todavía es muy dificil hacer un pronóstico exacto, sí es posible afirmas que la capa de hielo si seguirá consumiéndose con el transcurso del tiempo. Es importante que todos tomemos conciencia de este problema, el calentamiento global no es algo que solo nos afecta a nosotros actualemtne, si no que afectará a las siguientes generaciones.


¡y no te olvides..IMAGÍNATELO VERDE!

fuente: http://globalwarming.house.gov/enespanol/zonas_de_impacto/arctico/admin/pages/files/0001.jpg

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