Ozone depletion consists of two related events observed since the late 1970s: a steady lowering of about four percent in the total amount of ozone in Earth's...

The ozone depletion potential (ODP) of a chemical compound is the relative amount of degradation to the ozone layer it can cause, with trichlorofluoromethane...

out the production of numerous substances that are responsible for ozone depletion. It was agreed on 16 September 1987, and entered into force on 1 January...

announced that the global depletion of the ozone layer might be slowing because of the international regulation of ozone-depleting substances. In a study...

Ozone depletion and climate change are environmental challenges whose connections have been explored and which have been compared and contrasted, for...

The Scientific Assessment of Ozone Depletion is a sequence of reports sponsored by WMO/UNEP. The most recent report is from 2018. The reports were set...

remoteness, human activity has a significant effect on it via pollution, ozone depletion, and climate change. The melting of the potentially unstable West Antarctic...

polar ozone depletion. The effects on ozone depletion arise because they support chemical reactions that produce active chlorine which catalyzes ozone destruction...

polar tropospheric ozone depletion events in addition to these stratospheric events. The main causes of ozone depletion and the ozone hole are manufactured...

relative rise in ozone (O3) depletion in the polar region, as well as an increase in the frequency of ozone holes. Ozone depletion, on the other hand...

capable of catalytically breaking down the ozone present in this part of the atmosphere. Ozone depletion would allow a much greater intensity of harmful...

caused an ozone depletion of up to 92%. It lasted for 15 days and the ozone layer was fully restored a couple of days afterwards. EEP ozone depletion studies...

Air Act to address stratospheric ozone depletion. By 1987, in response to a dramatic seasonal depletion of the ozone layer over Antarctica, diplomats...

dates Scientific Assessment of Ozone Depletion "World Ozone Day 2021: Theme, Impact, Quotes, History, Ozone Depletion". SA News Channel. 2021-09-16. Retrieved...

acid rain deposition. •NO participates in ozone layer depletion. Nitric oxide reacts with stratospheric ozone to form O2 and nitrogen dioxide: •NO + O3...

the key issues include: Climate Change; Contamination and Pollution; Ozone Depletion; Conservation; Invasive Species; Land Degradation; Waterway health;...

and may damage the natural environment (for example, climate change, ozone depletion or habitat degradation) or built environment (for example, acid rain)...

Lightning Nitrogen oxides Ozone depletion, including the phenomenon known as the ozone hole. Ozone Monitor Ozone Monitoring Instrument Ozone therapy Ozoneweb Ozonide...

areas with ice/water reflectivity and areas with above-average ozone layer depletion. While the UV index can be calculated from a direct measurement...

change. Ozone depletion occurs most heavily within the polar vortices – particularly over the Southern Hemisphere – reaching a maximum depletion in the...

flammability and the contribution of CFC and HCFC refrigerants to ozone depletion and that of HFC refrigerants to climate change. Refrigerants are used...

increase to the average UV intensity at the Earth's surface. Ozone depletion and the seasonal "ozone hole" have led to much larger changes in some locations...

only fluorine) does not contribute to ozone depletion and therefore became more widely used as ozone-depleting refrigerants like R-22 were phased out...

of CO2. Gas dusters sold in many countries are ozone safe as they use "zero ODP" (zero ozone depletion potential) gases. For example, tetrafluoroethane...

Elkins-Tanton, Linda T.; Kiehl, Jeffrey T. (1 January 2014). "Acid rain and ozone depletion from pulsed Siberian Traps magmatism". Geology. 42 (1): 67–70. doi:10...

Montreal Protocol in developed countries in 2020 due to the compound's ozone depletion potential (ODP) and high global warming potential (GWP), and in developing...

Tropospheric ozone depletion events are phenomena that reduce the concentration of ozone in the earth's troposphere. Ozone (O3) is a trace gas which has...

include chlorofluorocarbons and hydrofluorocarbons, both of which cause ozone depletion (although the latter much less so) and contribute to global warming...

respect to aragonite ≥ 80% of pre-industrial levels); stratospheric ozone depletion (less than 5% reduction in total atmospheric O3 from a pre-industrial...

- has greatly increased the concentration of Cl and Br, leading to ozone depletion. Each Cl or Br atom can catalyze tens of thousands of decomposition...