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Friday, October 05, 2018

ARS Technica (Oct 04, 2018): Company that sucks CO2 from air announces a new methane-producing plant

ARS Technica (Oct 04, 2018): Company that sucks CO2 from air announces a new methane-producing plant

  • "The plant consists of three air collectors that are more energy-efficient than Climeworks' first ambient air collector. "The plant will filter up to 150 tons of CO2 from ambient air per year," Climeworks said in a press statement. "Simultaneously, an alkaline electrolyser (1.2 MW) locally generates 240 cubic meters of renewable hydrogen per hour by making use of excess on-site photovoltaic energy." A catalyst then combines the CO2 and the hydrogen into methane gas in a reactor built by a French company called Atmostat. The methane "is then liquified and used to fuel natural gas lorries," Climeworks says."

Wednesday, October 03, 2018

Asia Sentinel (Oct 1, 2018): China Dams the World

Asia Sentinel (Oct 1, 2018): China Dams the World

  • " With virtually all of China’s rivers dammed numerous times and little work left to do in China itself, these companies seem to have a mandate to spread out across the world and dam every wild river that remains. It’s disturbing to think that the corporate executives of Chinese hydroelectric companies—with the likely backing of Beijing—pore over maps of the great rivers of the world, and then set in motion plans to contact governments, grease palms if necessary, and then set about destroying the planet’s wild rivers—and always in the name of “progress” and “development,” as if a dam alone ever lifted a country out of poverty. "