Web11 apr. 2024 · Current CO2-emissions are 5,1 gigaton per year (a gigaton is one billion ton), accumulated emissions are 399 gigaton. The challenge for the USA is to remove 19,9 gigaton of CO2 each year, or 1,7 ... WebTNT equivalent is a convention for expressing energy, typically used to describe the energy released in an explosion.The ton of TNT is a unit of energy defined by that convention to be 4.184 gigajoules, which is the approximate energy released in the detonation of a metric ton (1,000 kilograms) of TNT.In other words, for each gram of TNT exploded, 4.184 …
Greenhouse gas emissions - Our World in Data
Web17 aug. 2024 · A ton (a North American ton) is 2,000 pounds, and a “ giga ” is one billion ( giga comes from Greek meaning “giant”). So a gigaton of anything is 2,000 billion … WebThe atomic mass of carbon is 12, while the atomic mass of CO 2 is 44. Therefore, to convert from gigatonnes carbon to gigatonnes of carbon dioxide, you simply multiply 44 over 12. In other words, 1 gigatonne of carbon equals 3.67 gigatonnes of carbon dioxide. Atmospheric CO 2 levels are expressed in parts per million by volume (ppm). cumberland heights elementary clarksville tn
The Second Big and Necessary Thing to Do to Face the Climate Crisis
Web28 mrt. 2014 · 1 km = 0.621371 mile, so 1 km 3 (cubic kilometer, or cu-km) = 0.239913 mi 3. 1 GT = 1 gigaton = one billion tons = 10 9 tons (U.S. tons or "short tons," each 907.185 kg or 2000 lbs) 1 Gt = 1 gigatonne = 1 Pg = 1 petagram = 10 15 grams = 1000 Tg = 1000 teragrams = 10 9 tonnes (metric tons, each 1000 kg or 2204.62 lbs) = 10 12 kg = 1.1023 … Web13 apr. 2024 · The last column addressed the first big thing humanity must do to face the climate crisis, lowering GHG emissions ASAP. This one deals with the second thing. 2. Draw down CO2 from the atmosphere. After seven years of presentations and two books published on the subject of climate, this concept shows me who is knowledgeable about … Web3 jul. 2012 · How many megatons per gigaton? 1 Gt = 1 billion tons (1,000,000,000 tons) 1 Mt = 1 million tons (1,000,000 tons) ... How many tons are in 1.35 billion pounds? 1.35 billion pounds = approx 603 thousand Imperial tonnes. Related questions. What is 50 million tons equivalent to? Fifty million tons is equal to 100 billion pounds. cumberland heights elementary school website