Circular Economy Keep Value in Use

Duration: 6 min

This video lesson is available to enrolled students.

Inside: a video lesson and guided study material.

Module outline

General Intelligence & Reasoning: Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Analogy, Blood Relations, Data Sufficiency, Number System, HCF LCM, Selection Decision Table (Decision Making), Logical Sequence Of Words, Directions (Direction Test), Ranking, Order and Sequence, Syllogisms, Venn Diagram, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Puzzle Solving (Puzzles), Data Arrangement, Analytical Reasoning (Counting Figures Reasoning), Cubes & Dices, Calendar, Clock, Arithmetic, Verbal Analogy (Word Based Analogy), Numerical Reasoning, Patterns in Two-Dimensional Figures, Assembling and Grouping of Shapes, Transformation of Shapes, Three-Dimensional Patterns and Visualization, Coding and Decoding, Cubes and Dice, Series Completion, Alphabet and Word Tests, Analogy and Classification, Vocabulary, Mathematical Operations, Direction Sense, Number System, Averages, Mixtures and Alligation, Percentages, Logical Deduction and Induction, Simplification and Approximation, Algebra, Sequences and Series, Powers, Surds and Logarithms, Constraint Puzzles, Critical Reasoning, Order, Ranking and Sequence, Syllogisms and Venn Diagrams, Reading Comprehension, Speed, Time and Distance, Traverse Surveying, Clocks and Calendars, Permutations and Combinations, Narrative Sequencing, Project Monitoring, Resources and Safety, Profit, Loss and Discount, Ratio and Proportion, Time and Work, Mensuration, Data Interpretation, Articles and Determiners, Sentence Completion, Data Sufficiency, Blood Relations, Simple Interest and Compound Interest, Mixture and Alligation, Sequence and Series (Series), Speed Time and Distance, Algebra, Profit and Loss, Seating Arrangements, Permutation and Combination, Combinatorics
General Awareness: Physics, Chemistry, Biology, History, Geography, Polity, Indian Economy, Environment, Static General Knowledge, GK- Current Affairs
Full-Length Mock Tests:
Sectional Tests:

AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This lecture introduces circular economy principles, contrasting linear extract-make-use-discard models with strategies to keep value in use through reduction, reuse, repair, refurbishment, remanufacturing, and recycling. It transitions to applying sustainability in India, noting NITI Aayog's coordination role for SDGs. The session then reviews sustainability history: the 1987 Brundtland definition from Our Common Future, the 1992 Rio Earth Summit with Agenda 21 and Rio Principles, and the 2015 adoption/2016 implementation of Agenda 2030. A rapid revision slide highlights that MDGs number 8, SDGs number 17, and SDG targets total 169. The instructor uses red annotations to circle key terms such as Brundtland definition, Agenda 21, and SDG. Finally, a hand-drawn conceptual map links MDGs to SDG and Task with a document icon, suggesting task-based implementation of goals.

Chapters

0:00 – 2:00 00:00-02:00
The opening slide is titled "Circular Economy: Keep Value in Use" with a Hindi subtitle and a circular diagram of icons around a green loop. The "Important Points | महत्वपूर्ण बिंदु" list includes Linear economy, Reduce and reuse, Repair refurbish and remanufacture, and Recycle. Red handwritten annotations appear, including the word "Use" with "10-12" and arrows linking circled areas, emphasizing the shift from linear to circular thinking.
2:00 – 5:00 02:00-05:00
The lecture explains the circular economy by contrasting it with a linear model, emphasizing keeping products and materials useful for longer through design. It transitions to "Applying Sustainability in India," highlighting local decisions on energy, farming, and water management supporting multiple SDGs. NITI Aayog is introduced as the National Institution for Transforming India, coordinating SDG efforts. The 1987 Our Common Future report and Brundtland definition are discussed, with bilingual English-Hindi text aiding comprehension.
5:00 – 6:17 05:00-06:17
A rapid revision slide summarizes SDG milestones: 1987 Brundtland definition, 1992 Rio Earth Summit with Agenda 21 and Rio Principles, and 2015 adoption/2016 implementation of Agenda 2030. The slide states "MDGs: 8; SDGs: 17; SDG targets: 169." The instructor circles key terms in red ink, then transitions to a blank whiteboard where they hand-draw an oval labeled "SDG," another labeled "Task," and write "MDGs" with an arrow pointing to the Task oval, connected by a document icon.

The lecture progresses from conceptual foundations to practical application and historical context. It begins by defining circular economy principles, using visual diagrams and bilingual text to contrast linear and circular models. The instructor emphasizes keeping value in use through design strategies rather than just recycling. The transition to India's sustainability context introduces NITI Aayog's coordinating role, grounding the abstract concept in national policy. The historical review provides essential context: the 1987 Brundtland definition established sustainable development's foundational framework, the 1992 Rio Summit produced Agenda 21 and Rio Principles, and the 2015 Agenda 2030 adopted 17 SDGs with 169 targets, building on the earlier 8 MDGs. The final hand-drawn map visually connects these elements, showing how MDGs evolve into SDGs and translate into specific tasks. Key exam-relevant facts include the numerical distinction between MDGs (8) and SDGs (17), the 169 targets, and the chronological sequence of sustainability milestones. The instructor's red annotations highlight high-yield terms likely to appear in examinations.