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Posts Tagged "carbon dioxide removal"

Observations

Clean Coal Era Begins

boundary-dam-power-plant

On October 2, the Boundary Dam power plant in Saskatchewan became the first full-sized coal-fired boiler to capture the copious carbon dioxide that had previously billowed from its smokestack, preventing the greenhouse gas from entering the atmosphere. On the resulting invisible stream of hot smoke ride the hopes of combating climate change while still burning [...]

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Observations

Has the Time Come to Try Geoengineering?

Earth’s average temperature has warmed by 0.8 degree Celsius over the last 100 years or so. The reason is increasing concentrations of greenhouse gases, particularly carbon dioxide, in the atmosphere. The concentration of CO2 has now reached 394 parts-per-million in the air we breathe—and would be even higher, roughly 450 ppm, if the oceans weren’t [...]

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