WebIn 1989, the Montreal Protocol on Substances that Deplete the Ozone Layer entered into force. Its objective is to protect the stratospheric ozone layer by phasing out the production of ozone-depleting substances (ODS). The protocol covers around 100 individual substances with a WebFor more information about the Ozone Depleting Substances and Other Halocarbons Regulationor on completing this report, contact the Ozone Depleting Substances Program Manager of the New Brunswick Department of Environment and …
International Treaties and Cooperation about the Protection of the ...
WebThese compounds contribute to ozone depletion, and are called ozone-depleting substances (ODS) ODS that release chlorine include chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs), carbon tetrachloride, and methyl chloroform ODS that release bromine include halons and methyl bromide. WebOct 26, 2024 · Researchers at NASA and NOAA detect and measure the growth and breakup of the ozone hole with instruments aboard the Aura, Suomi NPP, and NOAA-20 satellites. On Oct. 5, 2024, those satellites observed a single-day maximum ozone hole of 10.2 million square miles (26.4 million square kilometers), slightly larger than last year. gold bond mattresses hartford ct
7.3: Depletion of the Ozone Layer - Chemistry LibreTexts
WebThe term “ozone depleting substances” (ODS) refers to a large group of chemicals known to destroy the stratospheric ozone layer when released into the atmosphere. ODS were … WebColumbia are available online at www.bclaws.ca. Prepared by: Office of Legislative Counsel Ministry of Attorney General Victoria, B.C. Consolidation current to January 1, 2024. Environmental Management Act 1 OZONE DEPLETING SUBSTANCES AND OTHER HALOCARBONS REGULATION B.C. Reg. 387/99 Contents PART 1 – GENERAL 1 … WebBasic Terms. The Montreal Protocol on Substances that Deplete the Ozone Layer is a global agreement to protect the Earth’s ozone layer by phasing out the chemicals that deplete it. This phase-out plan includes both the production and consumption of ozone-depleting substances. The landmark agreement was signed in 1987 and entered into force in ... gold bond mattress factory