WebAug 19, 2024 · The Montreal Protocol mandated the complete phase-out of CFCs and other ozone-depleting substances (ODS), which it has successfully managed to do in the last three decades. CFCs were gradually replaced, first by HCFCs, or hydrochlorofluorocarbons, in some cases, and eventually by HFCs which have minimal impact on the ozone layer. WebApr 11, 2024 · Ozone Layer Depletion Question 1 Detailed Solution The correct answer is Dobson unit. The Dobson unit is used to measure the amount of ozone in the …
Ozone Depletion and Protection - INSIGHTSIAS
WebSep 18, 2024 · GS Paper 3. Topics Covered: Conservation related issues. Global Ozone Day: . Context: World Ozone Day is celebrated on 16th September each year to commemorate the signing of the Montreal Protocol.. This international environmental treaty for phasing out of production and consumption of Ozone Depleting Substances came … WebThe Ozone Depleting Substances (Regulation and Control) Rule, 2000, was revised in 2001, 2003, 2004, and 2005 to make the phase-out of ODS easier. This article will … deborah cloney md
Tropical Ozone Hole - Drishti IAS
WebChlorofluorocarbons, known as ozone-depleting substances, are used in the production of plastic foams, in cleaning electronic components, and as pressurizing agents in aerosol … WebMay 13, 2024 · UPSC Essentials: One Word A Day- Montreal Protocol The Montreal Protocol is seen as a landmark environmental agreement that aims to regulate the … WebThe Montreal Protocol is an international treaty that aims to protect the ozone layer by phasing out the production and use of ozone-depleting substances (ODS). ODS, chlorofluorocarbons (CFCs), and hydrochlorofluorocarbon (HCFCs) as refrigerants are still used in some refrigerators and air conditioners. fearthegators