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NCAR-led study finds COVID-19 lockdowns temporarily raised global temperatures due to reductions in aerosols

Green Car Congress

The lockdowns and reduced societal activity related to the COVID-19 pandemic affected emissions of pollutants in ways that slightly warmed the planet for several months last year, according to new research led by the National Center for Atmospheric Research (NCAR). C) over much of the United States and Russia.

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Study finds transport, residential heating main sources of black carbon in Russian Arctic

Green Car Congress

According to a new international study published in the Proceedings of the National Academy of Sciences , 38% of black carbon in the Russian Arctic originates from transport and 35% from residential heating sources, while open fires, power plants, and gas flaring are responsible for only 12%, 9%, and 6% respectively. —Zbigniew Klimont.

Carbon 150
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International study identifies 14 key measures to reduce methane and black carbon emissions; reduction in projected global mean warming of ~0.5 °C by 2050

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Circle areas are proportional to values for (A and B) climate change, (C and D) human health (values for population over age 30), and (E and F) agriculture. Black carbon, a product of burning fossil fuels or biomass such as wood or dung, can worsen a number of respiratory and cardiovascular diseases. Source: Shindell et al.

Carbon 257
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US EPA seeking to award up to $1M for project to mitigate black carbon from diesel sources in Russian Arctic

Green Car Congress

The US Environmental Protection Agency (EPA) is soliciting proposals for a project to provide assistance in developing and implementing assessment and mitigation activities for diesel sources of black carbon in the Russian Arctic. Previous research on black carbon and climate overlooked that topic.

EPA 199
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IEA finds CO2 emissions flat for third straight year even as global economy grew in 2016

Green Car Congress

Global energy-related carbon dioxide emissions were flat for a third straight year in 2016 even as the global economy grew, according to the International Energy Agency. The biggest drop came from the United States, where carbon dioxide emissions fell 3%, or 160 million tonnes, while the economy grew by 1.6%.

Economy 199
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Marine Ecosystems Capture Carbon Emissions Equal to Near 50% of Emissions of Global Transport; UN Agencies Propose Blue Carbon Fund for Their Support

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Carbon cycle. The report estimates that carbon emissions equal to half the annual emissions of the global transport sector are being captured and stored by marine ecosystems such as mangroves, salt marshes and seagrasses. Blue carbon sink. Credit: Riccardo Pravettoni, UNEP/GRID-Arendal. Click to enlarge. Click to enlarge.

Mariner 170
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Australia is about to make a big push into electric vehicles

Setec Powerr

As a developed country, Australia is one of the biggest polluters per capita, and last year its electric car sales accounted for only 2 percent of new car sales. Typically, under fuel efficiency standards, car companies are penalized if the carbon emissions of new vehicles exceed a certain level.