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Revision Notes

Environment and Ecosystem

Maharashtra Board · Class 10 · Water Security

Quick revision notes for Environment and Ecosystem — Maharashtra Board Class 10 Water Security. Key concepts, formulas, and definitions for last-minute revision.

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Key Topics to Revise

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1. Environment: Meaning and Importance

  • Environment is a balance of biotic, abiotic, geographical, and social factors that affect each other.
  • Biotic components include living things such as plants and animals.
  • Abiotic components include non-living things such as sunlight, air, water, and land.
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2. Types of Environment

  • Natural environment includes water, air, soil, forest, animals, biological elements, climate, and atmosphere.
  • Natural variation is seen in Maharashtra through Sahyadri, Deccan Plateau, Coastal Konkan region, and Vidarbha-Khandesh.
  • Man-made environment includes settlements, roads, airways, waterways, railways, industries, and other human-made elements.
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3. Ecosystem and Its Types

  • Ecosystem is the relationship between abiotic and biotic elements and their interaction.
  • Even a small watershed or lake can be an ecosystem.
  • Land ecosystem includes grasslands, forests, and deserts.
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4. Forest Ecosystem and Forest Types in Maharashtra

  • Forests regulate the water cycle and protect the land surface.
  • Forests meet human needs such as wood, medicinal plants, and honey.
  • Currently the forest ecosystem covers about 9.4% of the total surface area of the earth, i.e. about 30% of the total land.

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Full Notes

Key Concepts

The environment is a balanceAn ecosystem is the relationship betweenThis is the environment formed naturallyThis is the environment created byGrasslands

Frequently Asked Questions

What are the important topics in Environment and Ecosystem for Maharashtra Board Class 10 Water Security?
Environment and Ecosystem 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 Environment and Ecosystem — 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.

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