MODULE 1 THE ENVIRONMENT Unit 1 • Ecology • What is Ecology? • Ecosystems • Urban ecosystem • Biodiversity • Water Unit 2 • Pollution • What is pollution? • Acid rain • Global warming and climate change • Environmental policies Unit 3 • Energy sources Non-renewable energy sources • Non-renewable recyclable sources – Nuclear energy • Renewable energy sources Renewable energy sources (1) • Renewable energy sources Renewable energy sources (2) • Green economy