Respirable Suspended Particulate Matter (RSPM)
Duration: 2 min
This video lesson is available to enrolled students.
Inside: a video lesson and guided study material.
Module outline
- Course Overview: About the Course
- 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
- Paper - 1 | Unit - 2 | Research Aptitude: Introduction to Research, Validity & Reliability, Research Paradigms & Types of Research, Research Process Steps, Research Ethics, Writing & Publication
- Paper - 1 | Unit - 3 | Comprehension: Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions)
- 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
- 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
- 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
- Paper - 1 | Unit - 7 | Data Interpretation: Data Interpretation
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- Live Classes: NTA UGC NET 2025 Live Class
- Paper 1 | Full Mock Tests:
- Paper 2 | Full Mock Tests:
- Paper 1 | Previous Year Papers:
- Paper 2 | Previous Year Papers:
AI summary & chapters
AI Summary
An AI-generated summary of this video lecture.
The video presents a lecture on particulate matter pollution, focusing on different classifications based on size. It begins by defining Respirable Suspended Particulate Matter (RSPM) as particles with an aerodynamic diameter of 10 micrometers (µm) or smaller. The lecture then details Fine Particles, or PM2.5, which are particles 2.5 µm or smaller, capable of penetrating deep into the lungs and bloodstream. The instructor explains that PM2.5 can originate from both natural and human-made sources, including vehicle exhaust, wildfires, power plant emissions, and other combustion activities. The presentation then transitions to a slide titled 'SOOT कालिख' (Soot), which defines soot as a common term for PM2.5. It describes soot as a byproduct of burning fossil fuels, particularly coal, and lists its composition as a mix of chemicals, acids, metals, and dust. The final segment introduces Ultrafine Particles (PM0.1), which are even smaller than PM2.5, with a diameter of 0.1 µm or smaller. A diagram visually compares the sizes of various particles, including PM0.1, PM2.5, PM10, and human hair, to illustrate the scale of these pollutants.
Chapters
0:00 – 2:00 00:00-02:00
The lecture begins with a slide defining Respirable Suspended Particulate Matter (RSPM) as particles with an aerodynamic diameter of 10 µm or smaller. It then introduces Fine Particles (PM2.5), defined as particles 2.5 µm or smaller, which are capable of penetrating deep into the lungs and bloodstream. The instructor explains that PM2.5 can come from natural or human-made sources, listing vehicle exhaust, wildfires, power plant emissions, and other combustion activities. A diagram on the slide illustrates the 'Indirect Formation of PM2.5' from sources like ammonia, fuel combustion, and solvents, which react to form particles. The instructor uses hand gestures to point to the text and diagram while explaining the concepts. The slide also includes the Hindi translation for PM2.5 as 'महीन कण (PM2.5)'. The text on the slide is clearly visible, and the instructor's voice is audible, explaining the definitions and sources.
2:00 – 2:06 02:00-02:06
The video transitions to a new slide titled 'SOOT कालिख' (Soot). The text on this slide defines soot as a common term for PM2.5, a type of particle pollution with a diameter of 2.5 micrometers or smaller. It describes soot as a byproduct of burning fossil fuels, particularly coal, and lists its composition as a variety of pollutants including chemicals, acids, metals, soils, and dust. The slide also mentions that soot can exist in solid, liquid, or gaseous (aerosols) states. The instructor continues to speak, explaining the content of the slide. The text is clearly visible, and the instructor's voice is audible, providing a detailed explanation of soot.
The lecture systematically progresses from the general category of particulate matter (RSPM) to more specific and hazardous subcategories. It first establishes the definition of PM2.5, emphasizing its small size and health risks. It then provides a comprehensive list of its sources, both natural and anthropogenic. The lesson then deepens the understanding by introducing soot as a specific form of PM2.5, detailing its composition and origin from fossil fuel combustion. Finally, it introduces the most dangerous category, ultrafine particles (PM0.1), which are even smaller than PM2.5, highlighting the increasing health risks associated with decreasing particle size. The visual aids, including definitions, diagrams, and a comparative size chart, effectively support the instructor's explanation of the hierarchy of air pollution particles.