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Study: air pollution caused 1.1M deaths across Africa in 2019, toll from outdoor pollution rising

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Air pollution was responsible for 1.1 Air pollution was responsible for 1.1 Deaths attributable to household air pollution and ambient particulate matter (PM 2.5 ) air pollution in Ethiopia, Ghana, Rwanda, and overall in Africa, 1990–2019. The most disturbing finding was the increase in deaths from ambient air pollution.

Africa 397
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bp ventures invests $10M in waste-to-biomethanol company WasteFuel; offtake MoU

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bp ventures has committed $10 million, leading the Series B investment round, in WasteFuel , a California-based biofuels company that will use proven, scalable technologies to convert bio-based municipal and agricultural waste into lower carbon fuels, such as biomethanol. billion metric tons by 2050.

Waste 284
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European project HARARE seeks to produce iron and non-ferrous metals from waste using hydrogen as reductant

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HARARE stands for “Hydrogen As the Reducing Agent in the REcovery of metals and minerals from metallurgical waste”. Standard aluminum smelting processes generate about twice as much red mud waste as aluminum metal. Left: In a traditional linear economy, only very minimal volumes of metallurgical waste are used for other applications.

Waste 243
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Study finds half of the world’s population exposed to increasing air pollution

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A team of researchers, led by Professor Gavin Shaddick at the University of Exeter, has shown that, despite global efforts to improve air quality, half of the world’s population is exposed to increasing air pollution. a)Map of global PM 2.5 in 2016; (b) Changes in concentrations between 2010 and 2016. Units for both are ?g/m

Pollution 259
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ICL briefing paper estimates that 52% of all small particle pollution from road transport comes from tires and brakes

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A new briefing paper from Imperial College London estimates that in 2021, 52% of all small particle pollution from road transport came from tires and brakes. Six million tonnes of tire wear particles (TWP) are released globally each year, and in London alone, 2.6

Pollution 243
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Raven SR partners with Republic Services to produce commercial green hydrogen from waste in N California, starting summer 2022

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to convert organic waste to produce green hydrogen at a site in Richmond, California. Unlike competing technologies like gasification or incineration, Raven SR’s process involves no combustion, as previously confirmed by the California Department of Toxic Substances Control, avoiding the creation of toxic pollutants and particulates.

Waste 170
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Aqua Metals recovers high-purity nickel from lithium battery black mass

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Aqua Metals has successfully recovered high-purity nickel from lithium battery black mass using its proprietary Li AquaRefining process, utilizing electricity, and without a polluting smelter or the significant chemical waste typical in recycling. Earlier post.)

Batteries 273