The screenshots began to circulate on Delhi WhatsApp groups last week, captioned with varying expressions of disbelief. Having checked the air quality index, something of a sadistic morning ritual among residents of India’s capital, most could not believe their eyes. Gone was … [Read more...] about Some of the world’s most polluted cities are breathing fresh air once again
air quality
Shady trees are saving the city of London billions
London’s leafy streets and gardens have long been prized for their beauty — and more recently their ability to counteract carbon emissions and improve air quality. But the value of urban trees can also be measured with money. A new report from Britain’s Office of National … [Read more...] about Shady trees are saving the city of London billions
Public vehicles in New York are doubling as air pollution monitors
New York City operates over 30,000 city-owned vehicles, the largest municipal fleet in the country. Police cars, fire engines, and public buses drive up and down the city streets performing their public services duties. But what if while completing their routine routes, doing … [Read more...] about Public vehicles in New York are doubling as air pollution monitors
The surprising connection between air filters and academic performance
Installing air filters in classrooms is not only good for students’ lungs, according to new research, it's good for their brains too. A study by New York University's Michael Gilraine found that putting $700 commercially available air filters in classrooms improves student … [Read more...] about The surprising connection between air filters and academic performance
Apparently, honey can serve as a sensitive indicator of air quality
While honey is perfect for making anything a little bit sweeter, that’s not the only thing honey is good for. According to a recent study, honey can serve as a sensitive pollution detector. As it turns out, bees pick up on trace amounts of metals as they forage for pollen, … [Read more...] about Apparently, honey can serve as a sensitive indicator of air quality
