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Study: expanding Brazilian sugarcane for ethanol could reduce global CO2 emissions by up to 5.6%

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This would be a massive undertaking, involving the conversion of hundreds of thousands of square miles—at its most ambitious, more than the combined land area of Texas and California—to sugarcane fields. The carbon-related costs of converting the land to sugarcane fields were included in the analysis. Gigatons yr −1.

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Gravity Batteries, Green Hydrogen, and a Thorium Reactor for China

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Here’s How We Could Brighten Clouds to Cool the Earth Geoengineering—altering the planet to mitigate the worst effects of climate change—is an idea that has taken on new currency of late. Most of the world’s hydrogen comes from deeply polluting methods.

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IEEE Celebrates Engineering Pioneers and Emerging Technologies

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The summit kicked off on 4 May at the Georgia Aquarium with a reception and panel discussion on climate change and sustainability, moderated by Saifur Rahman , IEEE president and CEO. Engineering changes the way the world works.” I attended this year’s events, held on 4 and 5 May in Atlanta. Mulligan Jr. Education Medal.

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Test of Planet-Cooling Scheme Could Start in 2022

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This question of whether climate change becomes so bad that we have to do something to dull its impacts and reduce human suffering is a very big one,” says Keutsch, an atmospheric chemist. But sulfate aerosols—the combination of particles and water—can destroy the planet-protecting ozone layer. Research takes a long time.

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Devil in the Details: World Leaders Scramble To Salvage and Shape Copenhagens UNFCCC Climate Summit

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“ One Agreement, Two Steps ” Expectations for Copenhagen quickly became complicated after Danish Prime Minister Lars Løkke Rasmussen boarded an overnight flight to Singapore to address an impromptu breakfast forum on climate change at the Asia Pacific Economic Co-operation (APEC) summit on 15 November. by Jack Rosebro.

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New Research Tools for Assessing Impacts of Aerosols on Climate

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Researchers at the University of Maryland and the University of Texas, Austin, have created a database that includes visibility measurements taken from 1973 - 2007 at 3,250 meteorological stations all over the world and released by the National Climatic Data Center (NCDC). NASA technique.

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Report: Plastics industry will release more GHGs than coal plants in the US by 2030

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The New Coal: Plastics and Climate Change analyzes data from ten stages of plastics production, usage, and disposal and finds that the US plastics industry is releasing at least 232 million tons of greenhouse gases each year—the equivalent of 116 average-sized coal-fired power plants. Plastics in the Water degrade into GHGs.

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