2 ECOLOGY AND FORESTRY MODULE Unit 2.1 Ecology, climate and pollution The three Es Weather vs climate Unfavourable weather conditions Global warming vs climate change Climate change and agriculture Pollution Unit 2.2 Energy sources Non-renewable energy sources Nuclear energy Renewable energy sources Other renewable energy sources Global environmental policy Green and circular economy Unit 2.3 Forestry Forest management Wood harvesting Parks and protected areas Protected area management in Italy Unit 2.4 Forest biodiversity Biodiversity conservation Dead wood Biological hazards Human hazards 59