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Pollutant emitted by biomass burning found to cause DNA damage and lung cell death; the role of retene

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A new study by a team from Brazil, with colleagues in the US, has shown that particulate pollution biomass burning in the Amazon induced inflammation, oxidative stress and severe DNA damage in human lung cells. After 72 hours of exposure, more than 30% of the cultured cells are dead, the researchers found. —de Oliveira Alves et al.

Pollution 170
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Arizona State Students Develop a Solar-Powered Air Filtration System

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A drought in Mongolia has led to food shortages, prompting the nomads to migrate to the Ger district in the capital of Ulaanbaatar, one of the world’s most polluted cities. During the past few years, children living in the polluted district have lung functions that are 40 percent lower than those living in rural areas, according to UNICEF.

Arizona 118
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Berkeley Lab releases 8th edition of databook on China’s energy and environment; finding the “missing” energy consumption

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The China Energy Group of the US Department of Energy’s (DOE’s) Lawrence Berkeley National Laboratory (Berkeley Lab) recently released the eighth edition of the China Energy Databook —the most comprehensive publicly available resource known to exist covering China’s energy and environmental statistics. Click to enlarge.

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How EVs Are Helping Humanity & Saving Lives?

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EVS: How They Are Helping Us In developed countries like the US, transportation is the main cause of climate pollution. Air pollution from cars running on petrol and diesel contributes to early mortality, cancer, bronchitis and asthma. fine particulate matter pollution). renewable energy consumption has just overtaken coal.

Petrol 75
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PHEV Blowback

Plug In Partners

Here is the headline and the lead: Plug-in cars could actually increase air pollution By James R. gasoline use but could increase deadly air pollution in some areas, two reports say. The fact is that plug-ins are an important opportunity for reducing pollution. A curious story ran in USA Today last week. Mercury is toxic. "

PHEV 100
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How to Hasten India’s Transition Away From Coal

Cars That Think

Greenhouse gas emissions will certainly grow too, because India’s energy generation is dominated by fossil fuels—coal-fired power plants for electricity, coal- and gas-fired furnaces for industrial heating, liquid petroleum gas for cooking, and gasoline and diesel for transportation. costs less than fossil-fuel-based electricity.

Coal 81
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Test of Planet-Cooling Scheme Could Start in 2022

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But as Earth’s rising temperatures trigger a cascade of calamitous effects, and as humans pump more greenhouse gases into the air, a prominent group of scientists is urging the world to seriously consider the stratospheric option. He says the group hopes to launch the balloon in mid-2022. cancel the launch.

Ozone 117