How can artificial intelligence and big data be used to address climate change challenges?

Jul 23, 2014 ... Human activities contribute approximately 3-4% of the total annual CO2 emissions. This might seem like a small percentage, but it is significant ... CO2 accounts for about 76 percent of total greenhouse gas emissions. Methane ... The top 7 emitters are responsible for nearly two-thirds of global greenhouse gas ... The 30% increase in atmospheric CO2 during the 20th century boosted crop productivity by around 15 percent. Continued improvements in crop variety, fertilizer,. The carbonate ion concentration of surface sea water will decrease by an estimated 30 percent with a doubling of atmospheric CO 2 from preindustrial levels (280 ... Human CO2 emissions upset the natural balance of the carbon cycle. Man-made CO2 in the atmosphere has increased by a third since the pre-industrial era. The enhancement of the CO2 mole fraction in the atmosphere over pre-industrial is expressed both as ppm and as a percentage change since the year 1800. Data ... ... percent of fossil-fuel emissions stay in the air. From climate.nasa.gov. © NASA. If we split our atmosphere today into 1 million parts, 421 of them would be ... Jun 16, 2011 ... ... atmosphere while about 45 percent has stayed in the atmosphere. Eventually, the land and oceans will take up most of the extra carbon dioxide ... ... atmosphere by about 10 percent since the beginning of the century. Roger ... atmosphere from the infrared radiance of atmospheric carbon dioxide. The GLODAP data show that the world ocean has so far only absorbed around 40 per cent of the carbon dioxide discharged by humans into the atmosphere between ...