data from noaa’s barrow alaska station ‘indicate that october through december emissions of co2 from surrounding tundra increased by 73 percent since 1975, supporting the view that rising temperatures have made arctic ecosystems a net source of co2.’”
data from noaa’s barrow alaska station ‘indicate that october through december emissions of co2 from surrounding tundra increased by 73 percent since 1975, supporting the view that rising temperatures have made arctic ecosystems a net source of co2.’”
greenhouse gas:244
greenhouse gas
the sharp acceleration in co 2 emissions since 2000 to more than a 3% increase per year (more than 2 ppm per year) from 1.1% per year during the 1990s is attributable to the lapse of formerly declining trends in carbon intensity of both developing and developed nations.