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fossil fuel co2 and the angry climate beast - American Public Media

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Figure 6<br />

YEAR ATM CO2 1800 280 ppm<br />

1957<br />

315 ppm<br />

2000 365 ppm<br />

IF POPULATION LEVELS OFF AT 10 BILLION<br />

IF FOSSIL FUELS CONTINUE TO SUPPLY 85%<br />

OF GLOBAL ENERGY<br />

IF PER CAPITA ENERGY USE RISES THREE FOLD<br />

(POVERTY LARGELY ELIMINATED)<br />

IF 50% OF CO2 REMAINS IN ATMOSPHERE<br />

THEN ANNUAL CO2 RISE WILL BE<br />

1.7 x<br />

IF THIS GOES ON FOR 50 YEARS<br />

10<br />

ppm<br />

x 3 = 7.8<br />

6.5 year<br />

50 x 7.8 ~<br />

= 400 ppm RISE IN CO2 (2050 TO 2100)

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