
Ozone depletion potential - Wikipedia
The ozone depletion potential (ODP) of a chemical compound is the relative amount of degradation to the ozone layer it can cause, with trichlorofluoromethane (R-11 or CFC-11) being fixed at an ODP of 1.0. Chlorodifluoromethane (R-22), for example, has an ODP of 0.05.
Ozone Depletion Potential - an overview | ScienceDirect Topics
Ozone Depletion Potential refers to the estimated impact of a substance on the depletion of the ozone layer, measured in terms of its equivalence to CFC-11 emissions. It helps in evaluating the potential ozone layer damage caused by greenhouse gas emissions, allowing more solar UV-B radiation to reach the Earth's surface.
18 What is an "Ozone Depletion Potential?" - stason.org
The ozone depletion potential (ODP) of a compound is a simple measure of its ability to destroy stratospheric ozone. It is a relative measure: the ODP of CFC-11 is defined to be 1.0, and the ODP's of other compounds are calculated with respect to this reference point. Thus a compound with an ODP of 0.2 is, roughly speaking, one-fifth as "bad ...
ODP values are used to provide a simple way to compare the relative ability of various ODS to destroy stratospheric ozone. ODP is defined as “the integrated change in total ozone per unit mass emission of a specific ozone-depleting substance relative to …
Ozone Depletion Potential: ODP Causes & Effects
Ozone depletion potential or ODP is explained along with the basics of ODP, why ozone layer depletion happens, root causes, effects, etc.
Revising the Ozone Depletion Potentials Metric for Short‐Lived ...
Apr 17, 2020 · Ozone depletion potentials (ODPs) are an important metric in national and international policy for evaluating the relative importance of different gases to affecting stratospheric ozone.
What does ozone depletion potential (ODP) measure?
Ozone Depletion Potential (ODP) measures the capability of a chemical compound to deplete the ozone layer in the atmosphere. This value compares the potential impact of various gases to a standard reference, usually the impact of a similar mass of CFC-11 (Chlorofluorocarbon-11).
Integrated ozone depletion as a metric for ozone recovery
Aug 24, 2022 · Instead, we propose the use of an integrated ozone depletion (IOD) metric to indicate the impact of any new emission. The IOD measures the time-integrated column ozone depletion and depends...
ODP is defined as “the integrated change in total ozone per unit mass emission of a specific ozone-depleting substance relative to the integrated change in total ozone per unit mass emission of CFC-11” (WMO, 1995), i.e. the ratio of global loss of ozone due to a given substance and global loss of ozone due to CFC-11 of the same mass.
Ozone Depleting Potential (ODP) of Refrigerants: Which ... - UNEP
Under the Montreal Protocol on Substances that Deplete the Ozone Layer, Article 7 of the Protocol requires all Parties, both developing countries (also called Article 5 countries) and developed countries, to provide statistical data on an annual basis, on various issued related to trade and production of ozone-depleting substances (ODS), coverin...