Amendment in Montreal Protocol

Duration: 5 min

This video lesson is available to enrolled students.

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Inside: a video lesson and guided study material.

Module outline

  1. Child Development and Pedagogy / बाल विकास एवं शिक्षाशास्त्र: Concept of Development / विकास की अवधारणा, Psychological Theories of Development / विकास के मनोवैज्ञानिक सिद्धांत, Individual Differences, Personality and Gender / व्यक्तिगत भिन्नताएँ, व्यक्तित्व एवं जेंडर, Intelligence and Creativity / बुद्धि एवं सृजनात्मकता, Learning and Its Theories / अधिगम एवं इसके सिद्धांत, How Children Think and Learn / बालक कैसे सोचते एवं सीखते हैं, Emotion, Motivation, Mental Health and Guidance / संवेग, अभिप्रेरणा, मानसिक स्वास्थ्य एवं निर्देशन, Inclusive Education / समावेशी शिक्षा, Teaching-Learning Process / शिक्षण-अधिगम प्रक्रिया, Teaching Methods and Strategies / शिक्षण विधियाँ एवं रणनीतियाँ, Assessment and Evaluation / आकलन एवं मूल्यांकन, Curriculum and School Activities / पाठ्यचर्या और विद्यालयी गतिविधियाँ, Lesson Planning and Teaching Skills / पाठ योजना और शिक्षण कौशल, Teaching Resources and Educational Technology / शिक्षण संसाधन और शैक्षिक प्रौद्योगिकी, Educational Thinkers, Aims and National Policies / शैक्षिक विचारक, उद्देश्य एवं राष्ट्रीय नीतियाँ, Classroom Management and Communication / कक्षा प्रबंधन और सम्प्रेषण, Teacher Identity and Professional Development / शिक्षक पहचान और व्यावसायिक विकास, Social Science Pedagogy / सामाजिक विज्ञान शिक्षणशास्त्र, Social and Political Life / सामाजिक एवं राजनीतिक जीवन, Science Pedagogy / विज्ञान शिक्षण शास्त्र, Life Skills, Values, Peace and Environmental Education / जीवन कौशल, मूल्य, शांति एवं पर्यावरण शिक्षा, Constitution, Commissions, Acts and Schemes in Education / संविधान, आयोग, अधिनियम एवं योजनाएँ
  2. Mathematics / गणित: Number System & Place Value / संख्या पद्धति एवं स्थानीय मान, Basic Operations, Simplification & Patterns / मूलभूत संक्रियाएँ, सरलीकरण एवं पैटर्न, Factors, Divisibility, HCF & LCM / गुणनखंड, विभाज्यता, म.स.प. एवं ल.स.प., Fractions & Decimals / भिन्न एवं दशमलव, Squares, Cubes, Exponents & Surds / वर्ग, घन, घातांक एवं करणी, Measurement: Length, Mass, Capacity, Time & Money / मापन: लंबाई, भार, धारिता, समय एवं मुद्रा, Algebra / बीजगणित, Ratio, Proportion, Average & Ages / अनुपात, समानुपात, औसत एवं आयु, Percentage, Profit–Loss & Interest / प्रतिशत, लाभ-हानि एवं ब्याज, Time & Work and Speed–Distance / समय-कार्य एवं चाल-दूरी, Lines, Angles, Shapes & Coordinates / रेखाएँ, कोण, आकृतियाँ एवं निर्देशांक, Triangles, Quadrilaterals, Circles & Trigonometry / त्रिभुज, चतुर्भुज, वृत्त एवं त्रिकोणमिति, Mensuration: Perimeter, Area & Volume / क्षेत्रमिति: परिमाप, क्षेत्रफल एवं आयतन, Data Handling, Statistics & Probability / आँकड़ा प्रबंधन, सांख्यिकी एवं प्रायिकता, Mathematics Pedagogy / गणित शिक्षणशास्त्र, Alphabet & Number Test / वर्णमाला एवं संख्या परीक्षण, Non-Verbal Reasoning / अशाब्दिक तर्क, Dice & Cubes / पासा एवं घन, Mathematical Operations & Arithmetical Reasoning / गणितीय संक्रियाएँ एवं अंकगणितीय तर्क, Ranking, Seating Arrangement & Puzzles / क्रम, बैठक व्यवस्था एवं पहेली, Calendar & Clock / कैलेंडर एवं घड़ी, Venn Diagrams & Logical Deduction / वेन आरेख एवं तार्किक निगमन
  3. Environmental Studies / पर्यावरण अध्ययन: Family, Friends and Community / परिवार, मित्र और समुदाय, Plants / पौधे, Animals / जंतु, Farming and Animal Husbandry / खेती और पशुपालन, Food and Nutrition / भोजन और पोषण, Body and Health / शरीर और स्वास्थ्य, Water / जल, Shelter / आवास, Travel, Transport and Communication / यात्रा, परिवहन और संचार, Maps, Directions and India / मानचित्र, दिशाएँ और भारत, Things We Make and Do / हम क्या बनाते और करते हैं, Earth, Sky and Disasters / पृथ्वी, आकाश और आपदाएँ, Environment, Ecology and Wildlife / पर्यावरण, पारिस्थितिकी और वन्यजीव, Natural Resources, Pollution and Climate Change / प्राकृतिक संसाधन, प्रदूषण और जलवायु परिवर्तन, Pedagogy of Environmental Studies / पर्यावरण अध्ययन का शिक्षणशास्त्र, Physical Geography / भौतिक भूगोल, Resources and Development / संसाधन एवं विकास, Force, Pressure, Work and Energy / बल, दाब, कार्य एवं ऊर्जा, Environment and Ecology / पर्यावरण एवं पारिस्थितिकी, Science & Technology / विज्ञान एवं प्रौद्योगिकी, Heat and Sound / ऊष्मा एवं ध्वनि, Light / प्रकाश, Universe and Natural Phenomena / ब्रह्मांड एवं प्राकृतिक परिघटनाएँ, Chemical Reactions, Acids, Bases and Salts / रासायनिक अभिक्रियाएँ, अम्ल, क्षार एवं लवण, Natural Vegetation, Wildlife and World Regions / प्राकृतिक वनस्पति, वन्य जीवन एवं विश्व के प्रदेश, Environment & Climate Affairs / पर्यावरण एवं जलवायु समसामयिकी
  4. Language I/II — हिंदी / Hindi: भाषा, लिपि और वर्ण-विचार, संधि, शब्द-स्रोत और शब्द-रचना, समास, शब्द-भेद: विकारी और अविकारी, लिंग, वचन, कारक, काल और वाच्य, वाक्य-विचार और शुद्ध लेखन, शब्द-भंडार, रस, छंद, अलंकार और शब्द-शक्ति, हिंदी साहित्य, अपठित बोध, हिंदी शिक्षणशास्त्र
  5. Language I/II — English: Sounds, Spelling and Word Formation, Parts of Speech, Nouns and Pronouns, Articles, Determiners and Adjectives, Verbs and Modals, Tenses and Subject–Verb Agreement, Adverbs, Prepositions and Conjunctions, Sentence Structure, Voice and Narration, Vocabulary, Sentence Correction and Writing Skills, Poetry and English Literature, Reading Comprehension, Pedagogy of English Language
  6. Language I/II — संस्कृत / Sanskrit: वर्णविचारः एवं संज्ञाप्रकरणम्, सन्धिप्रकरणम्, शब्दरूपाणि, धातुरूपाणि, कारकाणि एवं विभक्तयः, उपसर्गाः एवं अव्ययानि, प्रत्ययप्रकरणम्, समासप्रकरणम्, वाच्यप्रकरणम्, संख्याज्ञानम्, शब्दज्ञानम् एवं अनुवादः, अपठितावबोधनम्, संस्कृतसाहित्यम् एवं काव्यशास्त्रम्, संस्कृतशिक्षणशास्त्रम्
  7. Language I/II — اردو / Urdu: رسم الخط، املا اور تلفظ, ذخیرۂ الفاظ, قواعد, محاورے اور ضرب الامثال, شعر و سخن, اردو ادب کی تاریخ, تفہیمِ عبارت, اردو کی تدریس
  8. Language I/II — বাংলা / Bengali: ভাষা, ধ্বনি ও বর্ণ, সন্ধি ও বানান, শব্দের উৎস ও গঠন, সমাস, পদ পরিচয়, কারক ও বিভক্তি, ক্রিয়া ও কাল, বাক্যতত্ত্ব, শব্দার্থ ও বাগর্থ, পাঠ অনুধাবন ও সাহিত্য, নির্মিতি ও পত্রলিখন, বাংলা শিক্ষণবিদ্যা
  9. Extra Practice (beyond syllabus) / अतिरिक्त अभ्यास (पाठ्यक्रम से बाहर): Computer Hardware and Peripherals / कंप्यूटर हार्डवेयर एवं परिधीय उपकरण, International Relations & Organisations / अंतरराष्ट्रीय संबंध एवं संगठन, Indian Economy: Data & Current Affairs / भारतीय अर्थव्यवस्था: आँकड़े एवं समसामयिकी
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

The video is a lecture on the amendments to the Montreal Protocol, a key international treaty for protecting the ozone layer. The instructor, a woman in a light-colored sweater, stands in front of a presentation slide that details the history and evolution of the protocol. The first part of the lecture focuses on the specific amendments, starting with the London Amendment (1990), which changed the phase-out schedule for CFCs, halons, and carbon tetrachloride, and added methyl chloroform to the list of controlled substances. The Copenhagen Amendment (1992) accelerated the phase-out of ODSs and introduced an HFC phase-out for developed countries beginning in 2004. The Montreal Amendment (1997) included the phase-out of HFCs in developing countries and the phase-out of methyl bromide. The Beijing Amendment (1999) added controls on the production and trade of HFCs. The Kigali Amendment (2016) extended controls to phase down the production and consumption of hydrofluorocarbons (HFCs), which are potent greenhouse gases. The second part of the lecture transitions to a slide titled "What are the Related Steps taken?" which outlines the foundational steps: the 1985 Vienna Convention, which provided a framework for international cooperation, and the 1987 Montreal Protocol, which is a worldwide agreement to stop the production of ozone-depleting substances. The instructor uses hand gestures to emphasize key points throughout the presentation.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video opens with a slide titled "Amendments to the Montreal Protocol" which lists several key amendments. The instructor begins by discussing the London Amendment (1990), which changed the ODS emission schedule by requiring the complete phase-out of CFCs, halons, and carbon tetrachloride by 2000 in developed countries and by 2010 in developing countries. The slide also notes that methyl chloroform was added to the list of controlled ODSs, with a phase-out in developed countries targeted for 2005 and in developing countries for 2015. The instructor then moves to the Copenhagen Amendment (1992), which significantly accelerated the phase-out of ODSs and incorporated an agreement for the phase-out of HFCs, CFCs, halons, carbon tetrachloride, and methyl chloroform, beginning in 2004. The slide states that for complete phase-out, consumption in developed countries was capped at 1991 levels. The instructor continues to the Montreal Amendment (1997), which included the phase-out of HFCs in developing countries and the phase-out of methyl bromide in developed and developing countries in 2005 and 2015, respectively. The Beijing Amendment (1999) is also mentioned, which added tightened controls on the production and trade of HFCs, with a phase-out targeted for 2004. The instructor uses hand gestures to emphasize the timeline and the significance of each amendment.

  2. 2:00 – 4:53 02:00-04:53

    The instructor continues to discuss the Kigali Amendment (2016), which is the 8th Amendment to the Montreal Protocol. The slide explains that this amendment extended controls to phase down the production and consumption of hydrofluorocarbons (HFCs) because these substances were adopted by industries moving away from ozone-depleting substances and are potent greenhouse gases damaging to the earth's climate. The instructor then transitions to a new slide titled "What are the Related Steps taken?". This slide outlines the foundational steps: the 1985 Vienna Convention for the Protection of the Ozone Layer, which provided a framework for international cooperation on ozone protection. The next point is the Montreal Protocol (under Vienna Convention), adopted in 1987, which is a worldwide agreement to stop the production of substances causing ozone depletion. The final point is the Kigali Amendment to the Protocol, where parties agreed to phase down the production and consumption of HFCs. The instructor uses her hand to point to the text on the slide as she explains each step, emphasizing the chronological progression of international efforts to protect the ozone layer.

The lecture provides a comprehensive overview of the international legal framework for protecting the ozone layer, focusing on the evolution of the Montreal Protocol through its key amendments. It begins by detailing the specific changes introduced by the London, Copenhagen, Montreal, Beijing, and Kigali Amendments, highlighting the progressive tightening of controls on various ozone-depleting substances (ODSs) and the inclusion of new substances like HFCs. The instructor effectively uses the presentation slides to structure the narrative, moving from the specific details of each amendment to the broader context of the related steps taken, which include the foundational Vienna Convention and the Montreal Protocol itself. The synthesis of the lecture is that the international community has developed a robust, multi-layered treaty system that has successfully phased out major ODSs and is now addressing the climate impact of their replacements, demonstrating a long-term commitment to environmental protection.

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