PDF - Case study booklet for International Baccalaureate Diploma Environmental Systems and Societies (IB ESS) for first assessment from 2017. Case studies and examples for all Topics 1 - 8. Niche case studies used - can help with getting grades 6/7 in ESS exams. Topics: Topic 1: Foundations of environmental systems and societies Topic 2: Ecosystems and ecology Topic 3: Biodiversity and conservation Topic 4: Water and aquatic food production systems and societies Topic 5: Soil systems and terrestrial food production systems and societies Topic 6: Atmospheric systems and societies Topic 7: Climate change and energy production Topic 8: Human systems and resource use