Evergreen needles act as air quality monitors

Wednesday, September 16, 2020 - 03:30 in Earth & Climate

Every tree, even an evergreen, can be an air quality monitor. That's the conclusion of researchers at the University of Utah who measured the magnetism of particulate matter on the needles of evergreen trees on the U campus. That measurement, they found, correlated to general air quality, suggesting that analysis of the needles—a relatively simple and low-cost process—could provide a high-resolution, year-round picture of air quality.

Read the whole article on Physorg

More from Physorg

Latest Science Newsletter

Get the latest and most popular science news articles of the week in your Inbox! It's free!

Check out our next project, Biology.Net