Sentence examples for arctic ozone from inspiring English sources

Prof Austin's computer simulation suggests that the Arctic ozone hole will not recover until around 2040.

If a strong polar vortex persists, keeping Arctic air isolated, then there is concern that the Arctic ozone hole could surpass the record hole observed in spring 2011.

Measurements of the Arctic ozone layer made between January and March by scientists at the Alfred Wegener Institute for Polar and Marine Research in Potsdam, Ger., showed ozone losses to have been the largest ever recorded.

European arctic ozone research.

NASA's arctic ozone campaign.

The denitrification is shown to increase Arctic ozone loss substantially.

This study was conducted in three Arctic ecosystems: Sub-Arctic (Churchill, MB), Low-Arctic (Daring Lake, NWT), and High-Arctic (Truelove Lowlands, NU).

Page A4 OZONE HOLE OVER ARCTIC Intense cold in the upper atmosphere of the Arctic last winter activated ozone-depleting chemicals and produced the first significant ozone hole ever recorded over the high northern regions, scientists reported in the journal Nature.

Pigment analysis of red arctic moss under UV stress, due to ozone depletion, has shown increases in anthocyanin pigment and decreases in chlorophyll concentrations, largely accounting for the visible alteration in these mosses from green to red (Post 1990).

These measures should be particularly effective in the arctic, moreover, because of the roles there of ozone and black carbon.

Aura will monitor the upper ozone layer, including seasonal "holes" that open over arctic areas, to see if the layer is recovering after a worldwide ban on ozone-depleting chemicals like chlorofluorocarbons.