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Air Quality Monitoring Networks Support More Climate-Resilient Communities

Energy Innovation

This post is the fourth in a series titled “Real Talk on Reliability,” which will examine the reliability needs of our grid as we move toward 100 percent clean electricity and electrify more end-uses on the path to a climate stable future. 2019 ; D’Evelyn et al., It was written by Savannah M. Communities across the U.S.

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Seeking clarity

Envirotec Magazine

sources include vehicle emissions, coal-burning power plants, industrial emissions, and burning agricultural waste. m/m3 was exceeded in 43% of all the cities analyzed, while in 2019 this had dropped to only 41%. The cities with the worst increases in this pollutant between 2010 and 2019 are predominantly in India.

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Covid-19 risk greater in urban centres affected by air pollution

Envirotec Magazine

and ground-level ozone (O?) And official monitoring stations in Milan reveal a similar effect. levels over China in February were 20-30% down on the average February levels expected at this time of year (drawing on data from 2017-2019). Particulate matter (PM), nitrogen dioxide (NO?) In early March, ESA also said PM2.5

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Less air pollution leads to higher crop yields, says study

Envirotec Magazine

These gases can directly damage crop cells and indirectly affect them through their role as precursors to formation of ozone, an airborne toxin known to reduce crop yields, and particulate matter aerosols that can absorb and scatter sunlight away from crops. Nitrogen oxides, or NOx, are among the most widely emitted pollutants in the world.

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This year’s ozone hole could be the smallest it has been in 30 years

AGreenLiving

For decades, scientists have closely observed the ozone layer , which protects Earth from the sun’s harmful ultraviolet (UV) radiation. Ozone is created in our atmosphere when the sun’s high-energy UV rays rupture the stable covalent bonds of atmospheric oxygen (O2) molecules, transforming them into free radicals.

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For 2019, the 10 worst cities for air quality are in California and Arizona

AGreenLiving

The American College of Sports Medicine (ACSM) recognizes this, which is why for the 2019 American Fitness Index rankings, the ACSM added air quality as an environmental indicator of a city’s health. In fact, two of the most common pollutants are ozone and particles, like soot from wildfires. with the worst air quality.

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What’s the latest with the ozone layer?

Envirotec Magazine

On 16 September, the world marked the International Day for the Preservation of the Ozone Layer. The European Space Agency (ESA) takes a closer look at this year’s ozone hole. The ozone layer in the atmosphere protects Earth from potentially harmful ultraviolet radiation. Ozone depletion is greatest at the South Pole.

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