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Revision Notes
Environment and Ecosystem — Revision Notes
Maharashtra Board · Class 10 · Water Security
Environment and Ecosystem revision notes for Maharashtra Board Class 10 Water Security: 4 topics in quick points.
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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 NotesKey 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?
Key topics in Environment and Ecosystem include Environment: Meaning and Importance, Types of Environment, Ecosystem and Its Types, Forest Ecosystem and Forest Types in Maharashtra. Study these first, then practise questions on each for the Maharashtra Board Class 10 board exam.
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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