Waterborne Diseases Identify the Cause

Duration: 2 min

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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 short lesson introduces waterborne diseases and how to identify their causes. The slide, titled “Waterborne Diseases: Identify the Cause” with a Hindi subtitle, explains that waterborne infections can spread when drinking water carries disease-causing organisms, often due to fecal contamination. A two-column table organizes the causes into three organism groups: Bacteria (examples: cholera, typhoid), Viruses (examples: hepatitis A and E), and Protozoa (example: amoebic dysentery). The instructor uses red annotations to emphasize key terms such as “spread” and “disease-causing organisms,” circles “Bacteria,” adds checkmarks beside each row, and highlights the “Organism group” header. The lesson also clarifies common misconceptions: fluorosis is chemical-related, not an infectious disease, and malaria spreads through infected mosquitoes, not by drinking contaminated water. A mosquito icon is circled and crossed out to reinforce that malaria is not waterborne. The teaching flow moves from definition to classification to exclusion of non-waterborne conditions.

Chapters

0:00 – 2:00 00:00-02:00
The slide titled “Waterborne Diseases: Identify the Cause” defines waterborne infections as spreading when drinking water carries disease-causing organisms. A table lists Bacteria (cholera, typhoid), Viruses (hepatitis A and E), and Protozoa (amoebic dysentery). Red annotations circle “Bacteria,” checkmark each row, and highlight the “Organism group” header. Bullet points note that fluorosis is chemical-related and malaria is mosquito-borne, with a mosquito icon circled and crossed out to show malaria is not waterborne.
2:00 – 2:08 02:00-02:08
The final sampled frame shows the same slide with red handwritten marks circling and crossing out parts of the table, including the word “wild” near the bacteria row. A red circle around the letters “B V” has an arrow pointing to a mosquito icon that is circled and crossed out, reinforcing that malaria is not transmitted through contaminated water.

The core learning objective is to identify the causes of waterborne diseases by classifying them into bacteria, viruses, and protozoa. The table provides concrete examples for each group, enabling students to match diseases to their causative organism type. The lesson explicitly distinguishes waterborne infectious diseases from non-waterborne conditions: fluorosis is chemical-related, and malaria is mosquito-borne. Visual annotations guide attention to key terms and correct misconceptions. For exam revision, students should memorize the three organism groups and their examples, and be able to exclude fluorosis and malaria from waterborne disease lists.