Though we try to keep a very positive focus here, PlanetSave isn’t just a blog about the wonders of the natural world and the glory of Mankind’s inventions. It also offers knowledge and a caution about our failures as individuals and as a species. We’ve all made mistakes before, big and small. By acknowledging anthropogenic
Preparing to decommission the Fukushima Daiichi nuclear plant, TEPCO recently dismantled the damaged roof parapet of Unit 4 and removed debris there. (Screenshot source: Enformable.com/Lucas W. Hixson.) As early as next Friday (November 8), the scariest decommissioning work at the ruined nuclear power complex may begin. Tokyo Electric Power (TEPCO), the largest electrical utility in
President Obama, speaking at the annual “Chevron remembers Nagasaki” memorial service, today praised the US oil giant for its role “in helping all of us learn from history.” Speaking in San Fransisco moments before the crowd-pleasing pyrotechnic recreation of the 1944 blasts in Japan, Obama cited the role of the oil industry in working
The scientists used a general circulation model known as ModelE (developed at NASA’s Goddard Institute for Space Studies, New York). The model calculates ocean-atmosphere coupling effects in addition to allowing varying aerosol inputs.
The initial input for the simulation was 5 teragrams (megatons) of black carbon particles injected into Earth’s upper troposphere. This is the estimated result of the surface detonation of 100 Hiroshima-size bombs (each equivalent to 15K tons of TNT).