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IB
4.4 Water pollution

IB Environmental systems and societies 4.4 Water Pollution

IB Environmental systems and societies Topic 4.4… | RevisionDojo

4.1 Water systems

4.2 Water access, use and security

4.3 Aquatic food production systems

4.4 Water pollution

IB Environmental systems and societies Topic 4.4 Water Pollution (SL/HL) covers syllabus content. Use these Notes, Questionbank, Flashcards, and Lessons to review the topic, practise exam questions, and move between notes, videos, flashcards, and lessons where available.

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Question Bank

Practice questions with AI feedback

72 questions

Learn

Textbooks

Study guides with diagrams and examples

16 chapters

Lessons

Step-by-step lessons and quizzes

8 lessons

Flashcards

Remember concepts with active recall

7 flashcard decks

Cheatsheets

Summaries, key concepts, and exam tips

4.4A Water pollution

4.4B Water quality

4.4C Eutrophication

4.4D Pollutants in water (HL)

4.4E Algal blooms and anoxic/hypoxic waters (HL)

4.4F Sewage treatment (HL)

4.4G Water quality management (HL)

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What this topic covers