IB Environmental systems and societies 4.1 Water Systems Notes

Environmental systems and societies (ESS) Topic 4.1 Water Systems Revision Notes

Browse syllabus-aligned notes for 4.1 Water Systems. Open each subtopic for focused explanations, examples, and summaries.

Browse summary cheatsheets for 4.1 Water systems

4.1A Hydrological cycle

16 minute read

4.1B Characteristics of water (HL)

16 minute read

4.1C Oceans as a carbon sink (HL)

9 minute read

4.1D Stratification (HL)

9 minute read

4.1E Thermohaline circulation (HL)

12 minute read