An ozone hole that formed over the Arctic has closed, but its recovery most likely can't be tracked to the reduction in pollution due to the coronavirus pandemic.
The UV index might fade into the background of all the weather information we encounter each day.
ope体育Scientists found a relatively small but hard-to-explain decline of ozone in the lower part of the stratosphere, the layer of the atmosphere that extends from about six miles to 31 miles above the planet's surface, since the year 1998. Meanwhile, the upper stratosphere has been recovering.
WASHINGTON — Scientists have made a surprising discovery about ethanol: The more it was used by drivers in Sao Paulo, Brazil, the more ozone t…
ope体育Asthma, hay fever, ADHD, blue baby syndrome and gastroenteritis. As Dr. Wendy Ring noted, those are all medical conditions that affect humans.
What's more important human health or economic activity?