Earth's ozone layer, an early symbol of global environmental ... Its concentration in the atmosphere naturally fluctuates depending on seasons and latitudes, but it was generally stable when ...

Located in the stratosphere, the ozone layer blocks potentially harmful ultraviolet energy from reaching our planet's surface ...

In recent years, high ozone levels have been detected at Chatfield State Park, South Table Mountain in Golden, Boulder ...

Yet this trail-blazing treaty, conceived with the finding of the ozone hole, is a climate-diplomacy superhero. The book ...

Ozone season is upon North Texas ... It acts as a protective layer shielding us from the sun’s ultraviolet rays. Ground-level ozone, also called tropospheric ozone, is a common air pollutant ...

The extreme thinning of the Ozone layer threatened to bring on a global ... called chlorofluorocarbons or CFCs, which were found all over, from refrigerators, to aerosol cans to air conditioners ...

The greatest ozone depletion on record occurred in 1994, when the hole in the layer dropped all the way to 73 Dobson ... hemisphere’s winter and spring seasons. Ozone is a molecule made up ...

The world faced a terrifying possibility: a future where stepping outdoors could become perilous for all living beings. It wasn’t nature that was tearing holes in our ozone layer but human-made ...

The ozone layer is a precious thing, helping protect the Earth from the harshest of the sun’s radiative output. If anything were to damage this layer, we’d all feel the results in a very short ...

In 1987, 29 nations and the European Community signed executed the “Montreal Protocol on Substances that Deplete the Ozone Layer”. Over the next decade, signers of the treaty rose to over 180 nations, ...

The ozone layer above the Antarctic may be healing at ... While the Montreal Agreement phased out 99 per cent of all ozone-depleting chemicals, the remaining one per cent still lingers in Earth's ...