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Researchers suggest that air quality tests need simplifying to help reduce dangerous emissions

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Lead author Professor William Stockwell from the University of Texas at El Paso explains that accurate simulations of air pollutants require updated and accurate descriptions of the chemical processes for the changing chemical regimes of the atmosphere and emerging contaminants of concern. Stockwell, Emily Saunders, Wendy S. Goliff & Rosa M.

Emissions 170
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Lifecycle study finds that environmental impacts of silicon-anode Li-ion battery could be roughly comparable with conventional Li-ion battery

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A conventional battery pack using graphite anode with the same capacity was the a basis for comparison of the life cycle impact results. Units of the X-axis values are different and shown under each impact category name on Y-axis. Credit: ACS, Li et al. Click to enlarge. The conventional battery pack had 36 modules; each module had 12 cells.

Li-ion 265