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

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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. Fossil fuel combustion has driven an increase in outdoor air pollution that in 2019 killed 29.15 Air pollution was responsible for 1.1 Air pollution was responsible for 1.1

Africa 397
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Mayor of London launches international study on effect of air pollution on children’s health: CHILL

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More 3,000 primary school children in polluted areas of London and Luton will have their lung health monitored over a four-year period in a new international study launched by the Mayor of London, Sadiq Khan. Pollution also triggers asthma, asthma attacks and chest infections.

London 268
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Study: curbing diesel emissions could reduce mortality rates in big cities

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Freight transportation is a pillar of the US national economy, but while long-haul trucks account for less than 6% of the vehicle miles traveled over US highways, they account for about 40% of the emissions of air polluting particulate matter and about 55% of nitrogen oxides, the precursor to ozone in the atmosphere, the study said.

Emissions 286
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Study finds all-electric rideshare fleet could reduce carbon emissions, but increase traffic issues

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They used the model and the data to estimate the life cycle air pollution, greenhouse gas, and traffic externality benefits and costs of serving rides based on Chicago TNC trip data from 2019 to 2022 with fully electric vehicles.

Fleet 195
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Samsung Heavy Industries and Bloom Energy sign joint development agreement for SOFC-powered ships

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Our goal is to replace all existing main engines and generator engines with these highly efficient solid oxide fuel cells [SOFCs] to align with the International Maritime Organization’s 2030 and 2050 environmental targets. —Haeki Jang, vice president of shipbuilding & drilling sales engineering at SHI.

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NREL study finds high-pressure hydrogen pipeline system could potentially make hydrogen cost-competitive with gasoline

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A new study by a team at the National Renewable Energy Laboratory (NREL) concludes that a high-pressure, scalable, intra-city hydrogen pipeline system could improve the economics and logistics of hydrogen delivery, making it potentially cost-competitive with gasoline. kg in California in the third quarter of 2018. —Penev et al.

Hydrogen 298
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IMO environment meeting adopts mandatory energy efficiency measures for international shipping; first mandatory global GHG reduction regime for an international industry sector

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Mandatory measures to reduce emissions of greenhouse gases (GHGs) from international shipping were adopted by Parties to MARPOL Annex VI represented in the Marine Environment Protection Committee (MEPC) of the International Maritime Organization ( IMO ), when it met for its 62 nd session from 11 to 15 July 2011 at IMO Headquarters in London.