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Indholdsfortegnelse Indledning ..........................................................................................................................................................2 De fossile brændstoffer .....................................................................................................................................2 Naturgas ........................................................................................................................................................ 3 Olie................................................................................................................................................................. 3 kul .................................................................................................................................................................. 4 CO2-udslip...........................................................................................................................................................5 Hvem udleder CO2: ........................................................................................................................................ 6 Kyoto-aftalen ..................................................................................................................................................... 7 Klimaændringer .................................................................................................................................................8 Klimaet:.......................................................................................................................................................... 8 Det 20. Århundrede: ...................................................................................................................................... 9 Det 21. århundrede: ...................................................................................................................................... 9 Forandringer i naturen og dyrelivet: ............................................................................................................. 9 Konsekvenser: grad for grad........................................................................................................................ 10 Temperaturstigning på 1 grad: .................................................................................................................... 10 Temperaturstigning på 2 grader:................................................................................................................. 11 Temperaturstigning på 3 grader:................................................................................................................. 11 Temperaturstigning på 4 grader:................................................................................................................. 11 Temperaturstigning på 5 grader:................................................................................................................. 11 Drivhuseffekten ...............................................................................................................................................12 Hvad er drivhuseffekten: ............................................................................................................................. 12 Den menneskeskabte drivhuseffekt: ........................................................................................................... 12 Den globale opvarmning .................................................................................................................................13 Hvorfor stiger temperaturen? ..................................................................................................................... 13 Den globale opvarmning
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