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Travel emissions drop added to lockdown methane surge, says new research

Envirotec Magazine

More than half of the 50 per cent jump in methane’s growth rate between 2019 and 2020 was the result of reduced emissions from road transport, railways and planes during lockdowns, the study found. Until now, the causes of the 2020 surge in methane – second only to carbon dioxide as a driver of climate change – had been unclear.

Methane 244
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This carbon challenge is bigger than cars, aviation and shipping combined

GreenBiz

This carbon challenge is bigger than cars, aviation and shipping combined. Costs add up quickly: equipment to collect biogas (the unprocessed methane-rich vapor given off by waste); upgrade the gas to pipeline quality; and connect to existing gas pipelines. . Adam Aston. Thu, 08/13/2020 - 02:15.

Aviation 298
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Food waste contributes 10% to global emissions but 9 out of 10 countries’ NDCs fail to focus on food waste and loss

Envirotec Magazine

Wasted food contributes almost five times more GHG emissions than aviation and were it a country, food waste would be the world’s third largest emitter after China and the USA. So the fact that so few countries are addressing this critical situation in their NDCs is shocking.”

Waste 264
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Methane emissions from landfill could be turned into sustainable jet fuel in plasma chemistry leap

Science Daily: Renewable Energy

Researchers have developed a chemical process using plasma that could create sustainable jet fuel from methane gas emitted from landfills, potentially creating a low-carbon aviation industry.

Methane 134
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Biogas in the city: UK developer plans urban plants

Envirotec Magazine

AD offers an environmental-friendly alternative to landfill and energy-from-waste incineration, so cutting CO and methane emissions. Also, we will produce biogenic CO2 which can be used for making food and in the creation of sustainable aviation fuel and other similar fuels.

Waste 173
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Europe’s Blue Hydrogen Plans Risk Generating Annual Emissions on par With Denmark

DeSmogBlog

If produced cleanly, the molecule is theoretically capable of decarbonising various sectors, including chemicals and petrochemicals, steel, cement, power, road transport and potentially aviation. Our calculations factored in methane leaks in the natural gas supply chain and the partial efficiency of carbon capture units.

Hydrogen 139
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Could green hydrogen be key to a carbon-free economy?

GreenBiz

The last 15 percent of the economy is hard to clean up — aviation, shipping, manufacturing, long-distance trucking," Fakhry said in an interview. Hydrogen derived from methane — usually from natural gas, but also coal and biomass — was pioneered in World War II by Germany, which has no petroleum deposits. Green hydrogen can do that.".