Skip to main content
Super TutorResources
Chapter 4 of 12
QuestionsNotesFlashcardsSummaryFormulasQuizConceptsSyllabusPlan
Syllabus

Water Purification and Sewage (Wastewater) Management

Maharashtra Board · Class 10 · Water Security

Complete topic list for Water Purification and Sewage (Wastewater) Management in Maharashtra Board Class 10 Water Security. Key concepts, sub-topics, and what to focus on for board exams.

28 flashcards5 concepts

Interactive on Super Tutor

Studying Water Purification and Sewage (Wastewater) Management? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for syllabus and more.

Try Super Tutor — Free

1,000+ Class 10 students started this chapter today

4 Topics · Maharashtra Board Class 10 Water Security

Topics in Water Purification and Sewage (Wastewater) Management

1

1. Turbidity of Water and Its Measurement

  • Turbidity of water is the reduction in clarity, transparency, and quality of water due to suspended soil and soluble substances.
  • It is misconception that turbid rainwater is waste.
  • Turbid water can be kept stagnant for some time, or the right amount of alum can be added to reduce turbidity.
2

2. Stages of Water Purification

  • The stages of water purification are pumping, air mixing, coagulation, flocculation, sedimentation, sand filtration, and disinfection.
  • Pumping brings water from the source to the purification plant.
  • Wire mesh is installed at the pumping stage to prevent fishes and small plants from coming out of the tap while pumping.
3

3. Disinfection Agents

  • Chlorine is a common disinfecting gas used to kill germs in water.
  • Chlorine is convenient and safe to mix in water.
  • Chlorine kills germs by forming hypochlorus acid.
4

4. Domestic Water Purification Devices

  • UV water purifier uses three-stage filtration.
  • In the first stage, activated carbon removes dust, fine sand, or waste material.
  • Nano silver coated carbon filters remove unwanted taste and odour.

Key Concepts

Central concept: Water Purification and Sewage (Wastewater) Management

Turbidity of waterMeasuring turbidityWater purification processCoagulationFlocculationSedimentationFiltrationDisinfection

Frequently Asked Questions

What are the important topics in Water Purification and Sewage (Wastewater) Management for Maharashtra Board Class 10 Water Security?
Water Purification and Sewage (Wastewater) Management covers several key topics that are frequently asked in Maharashtra Board Class 10 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Water Purification and Sewage (Wastewater) Management — Maharashtra Board Class 10 Water Security?
Start by understanding all key concepts. Practise previous year questions from this chapter. Revise formulas and definitions regularly. Use flashcards for quick revision before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Water Purification and Sewage (Wastewater) Management

All 12 chapters — Maharashtra Board Class 10 Water Security Syllabus

For serious students

Get the full Water Purification and Sewage (Wastewater) Management chapter — for free.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for Maharashtra Board Class 10 Water Security.

Try Super Tutor Free
Try the full chapter — Free