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Researchers design a solution for traffic management that helps reduce jams and pollution in cities

Green Car Congress

A team of researchers from the Universitat Politècnica de València (UPV) and the Université Paul Sabatier-Toulouse III (France) have developed a system that is capable of managing the entire traffic of a city, which will help to prevent traffic jams, while reducing the driving times of vehicles and pollution levels.

Pollution 281
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Argonne helps optimize piston bowl design for Caterpillar heavy-duty engines using high-performance computing

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Engineers are working to improve the fuel efficiency of these engines while minimizing pollution to reduce energy consumption and ensure the sustainability of these industries in the future. Argonne researchers used supercomputers to optimize the design of piston bowls in heavy-duty engines for Caterpillar Inc.

Design 459
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Researchers use satellite data to show vehicles are an under-recognized source of urban ammonia pollution

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Researchers now report in ACS’ Environmental Science & Technology Letters that satellite data from before and during the spring 2020 lockdown in Los Angeles shows that vehicles, rather than agriculture, are the main source of urban airborne ammonia (NH 3 ), which forms small particles that contribute to air pollution and harm human health.

Pollution 321
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NUS researcher links air pollution to increased residential electricity demand

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The reasons were two-fold: (i) increased air pollution led to households staying indoors more to mitigate the pollution impact; and (ii) PM 2.5 pollution led to the closing of windows, and running of air-conditioners and air purifiers more intensively either to reduce indoor particle levels or provide relief from indoor heat.

Pollution 275
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New Emissions Analytics study suggests pollution from tire wear now 1,850 times worse than exhaust emissions

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Since that study, which was transparently designed to quantify the worst-case tire emissions under legal driving, Emissions Analytics has been testing and analyzing tire wear emissions in more detail across a wider range of driving conditions, and has performed a detailed chemical analysis of hundreds of new tires.

Exhaust 539
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CARB approves updated “At-Berth” regulation, expanding efforts to cut pollution from ships in California ports

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The California Air Resources Board approved a new regulation designed to reduce pollution further from ocean-going vessels while docked at California’s busiest ports. The rule builds on progress achieved by the At-Berth Regulation adopted in 2007.

Pollution 305
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Poor air quality to remain a problem in India despite pollution control policies

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in 2030 even if India were to comply with its existing pollution control policies and regulations. In January 2019, the Indian government launched the National Clean Air Program (NCAP), a five-year action plan to curb air pollution; build a pan-India air quality monitoring network; and improve citizen awareness. concentrations.

Pollution 268