cambiamenti climatici e aumento dei fenomeni …public.wmo.int/en e "alaska's for warmest...
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Cambiamenti climatici e aumento dei fenomeni meteorologici estremi
Claudia Adamo
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NEL MONDO
Il riscaldamento per la maggior parte, è dovuto all’aumento delle concentrazioni di gas a effetto serra nell’atmosfera dovuto alle emissioni antropogeniche.
Per mitigare il cambiamento climatico, dobbiamo ridurre o evitare queste emissioni.
CAMBIAMENTI CLIMATICI
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Corrente del golfo – clima europeo
https://ibseedintorni.com/2015/03/28/la-corrente-del-golfo-e-il-grande-nastro-trasportatore/
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• Desertificazione del territorio
• Intensificazione degli eventi estremi del 900% rispetto secolo scorso (fonte CNR)
CAMBIAMENTI CLIMATICI IN ITALIA
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41% di questo si trova nel sud
In Sicilia le aree affette da aridità - che potrebbero quindi essere interessate in futuro da desertificazione - sono il 70%
IN ITALIA 21% TERRITORIO A RISCHIO DESERTIFICAZIONE
fonte ISPRA
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• Stagione dei “FLASH FLOOD” nel Mediterraneo
• Sett-Ott-Nov 70% degli eventi estremi
• Stagione Uragani sull’atlantico
• Stagione dei Tifoni sul Pacifico(fonte CNR-ISAC, NASA-MSFC)
IN ITALIA INTENSIFICAZIONE DI EVENTI ESTREMI
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http://www.severe-weather.eu/news/cutoff-low-and-a-strong-line-of-thunderstorms-over-italy-and-central-mediterranean-march-7-945-utc/
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Alluvione in Sri Lanka, centinaia di vittime21-31 maggio 2017