Related topics: air pollution · air quality

How much carbon and nitrogen is there on planet Earth?

Carbon and nitrogen are central to life on Earth – life cannot exist without them, but an overabundance in the atmosphere imperils the life we have. So how much carbon and nitrogen is there on (and in) planet Earth? And ...

China smog returns after pandemic cleared the air

The coronavirus pandemic had cleared smog from China's skies for months, but air pollution has returned with a vengeance as factories rush to ramp up output after going idle during the outbreak.

"Green walls" against air pollution

(Phys.org)—Planting vegetation along streets in the city might reduce air pollution better than assumed so far, that is by up to 30 percent instead of one to two percent. This finding was made by Dr. Thomas Pugh, now working ...

Bacteria may supercharge the future of wastewater treatment

Wastewater treatment plants have a PR problem: People don't like to think about what happens to the waste they flush down their toilets. But for many engineers and microbiologists, these plants are a hotbed of scientific ...

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