article thumbnail

Global geothermal industry passes 12,000 MW operational

Green Car Congress

Financing was announced for projects in Costa Rica, Dominica, Djibouti, Ethiopia, Indonesia, Japan, Kenya, Mexico, Tanzania, and the United States, while projects in drilling and start-of-construction phases made headway in Chile, Germany, Guatemala, Italy, Japan, Montserrat, The Philippines, Rwanda, and Zambia.

article thumbnail

Test of Planet-Cooling Scheme Could Start in 2022

Cars That Think

The quantity of calcium carbonate to be released—about 1 kilogram—won’t be enough to trigger any measurable cooling, and it roughly equals the particle pollution that a large commercial airliner releases every minute of flight, says. David Keith , a physics and public-policy professor at Harvard who helps lead the project. about 0.6 °C.

Ozone 122