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Chapter Analysis
Intermediate10 pages • EnglishQuick Summary
This chapter on Waste Management, focused on the growing issue of waste production and disposal in urban and rural areas, emphasizes the importance of segregating waste for effective management. It discusses the categorization of solid waste into biodegradable and non-biodegradable types, alongside the principles of reducing, reusing, recycling, and refusing waste to minimize environmental and health impacts. Additionally, it covers different methods such as composting and the challenges posed by hazardous and electronic waste.
Key Topics
- •Waste Segregation
- •Biodegradable and Non-biodegradable Waste
- •Solid Waste Disposal
- •Composting
- •E-waste Management
- •Environmental and Health Impacts
- •Reduce, Reuse, Recycle, Refuse Principles
- •Community Involvement in Waste Management
Learning Objectives
- ✓Understand the concept of waste management and its importance
- ✓Differentiate between biodegradable and non-biodegradable waste
- ✓Learn the practices for effective waste segregation and disposal
- ✓Identify the environmental impacts of improper waste management
- ✓Apply the principles of reducing, reusing, and recycling in daily life
- ✓Recognize the significance of community involvement in waste management
Questions in Chapter
Why is it necessary to segregate our garbage at source?
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List at least four environmental friendly practices that can help to reduce, reuse and recycle waste or garbage.
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What are the health risks faced by rag pickers? Suggest two measures for their safety.
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Toxic waste, hospital waste, and soiled waste should be disposed of with great care. Explain why?
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Mention some of the health hazards associated with open garbage dumps.
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What is the difference between biodegradable and non-biodegradable waste? How does non-biodegradable material affect our environment?
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Suggest some ways of minimizing the use of plastics in our daily life. What are the health hazards associated with plastic?
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Which of these items cannot be recycled? (a) Jars (b) Bottles (c) Bulbs (d) Paper
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Composting is an appropriate method for dealing with (a) commercial waste (b) domestic waste (c) organic waste (d) industrial waste
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Which of these is not a biodegradable waste? (a) Vegetable peel (b) Wool (c) Fruits (d) Tin
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Additional Practice Questions
Explain the principle of reducing, reusing, and recycling.
mediumAnswer: Reducing involves minimizing waste generation by using less and being efficient. Reusing encourages using items multiple times before discarding. Recycling involves processing used materials into new products, thus conserving resources and reducing landfill waste.
What is e-waste and why is it a concern?
mediumAnswer: E-waste refers to discarded electronic devices like computers, phones, and TVs. It is concerning due to the toxic substances it contains, which can harm the environment and human health when improperly disposed of.
Describe the impact of non-biodegradable waste on aquatic life.
hardAnswer: Non-biodegradable waste such as plastics can pollute water bodies, leading to ingestion by aquatic animals, physical harm, and disruption of aquatic ecosystems. It also contributes to water pollution, affecting overall marine health.
How can composting benefit household waste management?
easyAnswer: Composting converts organic waste into nutritious mulch for plants, reducing the amount of waste going to landfills and enhancing soil health. It is a sustainable way to manage kitchen waste effectively.
Discuss the role of community awareness in waste management.
mediumAnswer: Community awareness plays a crucial role in waste management by fostering responsible disposal habits, encouraging recycling and segregation, and ultimately reducing the environmental footprint. Informed communities can collectively improve waste management practices.