Ozone depletion
Why are scientists concerned about the depletion of ozone levels in the stratosphere
The ozone protects us from harmful UV and too much is coming in
How is information on the ozone layers in the stratosphere tracked today
The stratosphere is now trapped by images and data by satellites
How do scientists uncover research and solve environmental problems
They can convert research by Willie sending out the info that hey we need to be more careful with the themes that we use which we sat our universe. We can solve environmental problems by dissolving some of them over the times that we live on.
How were ozone levels monitored in 1920
They were monitored by ground based instruments in different places in the globe