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NotesESSTopic 7.3
Unit 7 · Natural Resources · Topic 7.3

IB ESS — Solid waste

Topic 7.3 investigates solid domestic waste generation, disposal methods, and waste management strategies. Students study landfill, incineration, recycling, and the waste hierarchy, evaluating the environmental and economic trade-offs of each approach and the move toward circular economies.

7.3 FlashcardsExam technique guidePractice questions

What you'll learn in Topic 7.3

  • 7.3.1 Waste generation and types
  • 7.3.2 Waste disposal methods
  • 7.3.3 Waste management strategies

Exam relevance

ESS is assessed through Paper 1 (case study) and Paper 2 (short answer & structured questions). Concepts from this topic may appear in either paper, often combined with data analysis or real-world examples.

Suggested study order: Read the notes for each sub-topic below → test yourself with flashcards → attempt practice questions → review exam technique.

Study resources — 7.3 Solid waste

7.3.1

Waste generation and types

NotesFlashcards
7.3.2

Waste disposal methods

NotesFlashcards
7.3.3

Waste management strategies

NotesFlashcards

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Topic 7.3 Solid waste forms a core part of Unit 7: Natural Resources in IB ESS. Mastering these concepts will strengthen your understanding of connected topics across the syllabus and prepare you for exam questions that require analysis, evaluation, and real-world application.

Frequently asked questions

What does Topic 7.3 Solid waste cover in IB ESS?
Topic 7.3 covers solid waste as part of the IB ESS syllabus. Students learn key concepts, definitions, and real-world examples that are tested in Paper 1 and Paper 2 exams.
How should I revise Solid waste for IB ESS exams?
Start by reading the micro-topic notes to understand each concept, then use flashcards to memorise key terms. Practise exam-style questions to apply your knowledge under timed conditions and review the marking criteria.
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