Amendment in Montreal Protocol

Duration: 5 min

This video lesson is available to enrolled students.

Return to /learn/NTA-UGC-NET-PAPER-2/paper-1-unit-9-people-development-and-environment/global-environmental-conventions-cop-protocols-isa/ozone-protection-protocols-vienna-convention-montreal-protocol-kigali-amendment/asset-amendment-in-montreal-protocol after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. Course Overview: About the Course
  2. Paper - 1 | Unit - 1 | Teaching Aptitude: Nature, Objectives & Characteristics of Teaching, Learners & Learning Process, Factors Affecting Teaching, Methods of Teaching, Teaching-Learning Aids & ICT Integration, Evaluation, Assessment & Measurement
  3. Paper - 1 | Unit - 2 | Research Aptitude: Introduction to Research, Validity & Reliability, Research Paradigms & Types of Research, Research Process Steps, Research Ethics, Writing & Publication
  4. Paper - 1 | Unit - 3 | Comprehension: Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions)
  5. Paper - 1 | Unit - 4 | Communication: Communication Basics, Language and Semiotics, Types of Communication, Communication Models, Mass Communication, Mass Media, Journalism, General Knowledge and General Studies related to Communication
  6. Paper - 1 | Unit - 5 | Mathematical Reasoning and Aptitude: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Number System, Percentage, Ratio and Proportion (Ratios), Simple Interest and Compound Interest, Speed Time and Distance, Powers and Exponents (Surds and Indices), Profit and Loss, Average, Blood Relations, Directions (Direction Test), Analytical Reasoning (Counting Figures Reasoning), Verbal Analogy (Word Based Analogy), Divisibility Rules, Calendar, Miscellaneous, Time and Work, Algebra
  7. Paper - 1 | Unit - 6 | Logical Reasoning: Syllogisms, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Venn Diagram, School Of Thoughts, Fallacy, Western Logic
  8. Paper - 1 | Unit - 7 | Data Interpretation: Data Interpretation
  9. Paper - 1 | Unit - 8 | Information and Communication Technology: MS Office Applications, Cyber Threats and Malware Attacks, Role of Internet and Web Services, Electronic Data Interchange and E-Commerce, Internet Fundamentals, Web Design & Development, Web Publishing & Hosting, Emerging Technologies, Terms & Abbreviations, Artificial Intelligence, Society, Law & Ethics, Keyboard Shortcuts, Website, Browser & Services
  10. Paper - 1 | Unit - 9 | People Development and Environment: Ecosystem, Biomes & Environmental Issues, MDG & SDG, Air Pollution, Water Pollution, Soil, Noise Pollution and Waste Management, Natural Resources, Energy & Disaster Management, Global Environmental Conventions – COP, Protocols & ISA
  11. Paper - 1 | Unit - 10 | Higher Education System: Vedic Education, Jainism & Buddhism, Ancient Universities, Pre-Independence Commissions, Post-Independence Policy, Higher Education Structure & Accreditation, Universities & Learning Programmes, Types of Education & NEP 2020
  12. Paper 2 | Unit 1 | Discrete Structures and Optimization: Propositional and Predicate Logic, Set Theory, Relations, Functions, Permutation and Combination, Probability, Graph Theory, Group Theory, Digital Systems & Boolean Basics, Boolean Expression, Boolean Minimization, Optimization
  13. Paper 2 | Unit 2 | Computer System Architecture: Logic Gates & Hardware, Combinational Circuit, Sequential Circuits, Number System, Number Representation, Floating Point Rep, Basics of COA, Register Transfer and Microoperations, Programming the Basic Computer, Instr Formats & Modes, Control Unit Design, Pipelining, Input Output Organisation, Cache Memory Organization, Multiprocessors
  14. Paper 2 | Unit 3 | Programming Languages and Computer Graphics: Language Design, C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling, HTML Basics, XML, JavaScript-Basics, Java, Basics of Computer Graphics, 2-D Geometrical Transforms and Viewing, 3-D Object Representation, Geometric Transformations and Viewing, OOPS with C++, Java Fundamentals
  15. Paper 2 | Unit 4 | Database Management Systems: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, File Organization & Indexing, Relational Algebra, SQL, Relational Calculus, Transaction Management, Concurrency Control, Database Recovery, ORDBMS, Database Security & Authorization, Query Processing & Optimization, Enhanced Data Models, Data Warehousing & Mining, Big Data Systems, NoSQL
  16. Paper 2 | Unit 5 | System Software and Operating System: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Threads & Process Creation, Deadlock, Memory Management, Virtual Memory, Disc Scheduling, File Management, Windows OS, Linux OS, Security, Distributed Systems, Virtual Machines
  17. Paper 2 | Unit 6 | Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management
  18. Paper 2 | Unit 7 | Data Structures and Algorithms: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos, Advanced Algorithms
  19. Paper 2 | Unit 8 | Theory of Computation and Compilers: Introduction to TOC, Deterministic FA (DFA), Non-Deterministic FA, Regular Expressions, Grammar, Regular Language Properties, Moore & Mealy Machines, Pushdown Automata & CFG, Turing Machines, Complexity Theory, Intro to Compilers, Lexical Analysis, Grammar & CFG, Syntax Analysis: Top-Down, Syntax Analysis: Bottom-Up, Semantic Analysis & SDT, Intermediate Code Gen, Code Optimization, Run Time Environment
  20. Paper 2 | Unit 9 | Data Communication and Computer Networks: Introduction to CN, Data Communication, DLL: Access Control, DLL: Flow Control, DLL: Error Control, DLL: Framing, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Net Layer:Routing Protocol, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics, Network Security, Mobile Technology, Cloud Computing and IoT, Cloud Computing
  21. Paper 2 | Unit 10 | Artificial Intelligence: Approaches to AI, Search Algorithms, Game Playing, Knowledge Representation, Planning, Multi Agent Systems, Fuzzy Sets, Natural Language Processing, Artificial Neural Networks, Genetic Algorithms
  22. Live Classes: NTA UGC NET 2025 Live Class
  23. Paper 1 | Full Mock Tests:
  24. Paper 2 | Full Mock Tests:
  25. Paper 1 | Previous Year Papers:
  26. Paper 2 | Previous Year Papers:
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.

Loading lesson…