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Study finds methane emissions from coal mines ~50% higher than previously thought

Green Car Congress

The amount of methane released into the atmosphere as a result of coal mining is likely approximately 50% higher than previously estimated, according to research presented at the recent annual meeting of the American Geophysical Union. The authors point out that less coal production doesn’t translate to less methane.

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Exhausted: How We Can Stop Lithium Mining from Depleting Water Resources, Draining Wetlands, and Harming Communities in South America

CleanTechnica EVs

To mitigate the worst impacts of climate change, we must transition away from fossil fuels like petroleum and coal and toward clean energy generation and zero-emission transportation options. However, many green technologies, such as electric vehicles and renewable power plants, depend on lithium-ion batteries, which require lithium.

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Evidence from glacier ice: Until it was banned, leaded gasoline dominated the anthropogenic lead emissions in South America

Green Car Congress

Leaded gasoline was a larger emission source of the toxic heavy metal lead than mining in South America, even though the extraction of metals from the region’s mines historically released huge quantities of lead into the environment, according to a study by researchers from the Paul Scherrer Institute PSI and the University of Bern.

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Consortium led by POSCO, Samsung SDI to build $54M cathode materials plant in Chile for EVs

Green Car Congress

However, POSCO’s lithium business has been delayed due to the bankruptcy of partner companies in South America, which have the Li salt reserves. PosLX technology has been able to produce lithium in less than three months, while existing lithium extraction technology takes at least 12 months to dry brine naturally.

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Elon Musk discusses potential Tesla investment with Magnolia’s PM

Teslarati

Mongolia possesses large deposits of coal, copper, gold, silver, and other metallic ores. “The other thing that’s happening is because of the price spike, a lot of the companies that are in this business are becoming more ambitious about finding more upstream resources and exploring locations in Africa as well as South America.

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EIA: China’s use of methanol in liquid fuels has grown rapidly since 2000; >500K bpd in 2016

Green Car Congress

About two-thirds of China’s methanol feedstock is produced from coal and the remainder from coking gas (a by-product of steel production) and natural gas. China has abundant coal resources, and for more than a decade the country has increased its capacity to manufacture methanol using coal as a feedstock.

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U Calgary study finds oil shale most energy intensive upgraded fuel followed by in-situ-produced bitumen from oil sands

Green Car Congress

A team at the University of Calgary (Canada) has compared the energy intensities and lifecycle GHG emissions of unconventional oils (oil sands and oil shale) alongside shale gas, coal, lignite, wood and conventional oil and gas. This is not the same as crude oil occurring naturally in shales, as in the Bakken. Earlier post.).

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