4 Colummns FAQs 8 Contents FAQs about Permafrost What is permafrost and where is it located?Are there frozen soils without ice?What is the function of permafrost?+ FAQs Climate Ambition What is climate ambition and what is its objective? What is climate ambition for?How is climate ambition measured?+ FAQs Climate Change What is climate change and what is its origin? What are the consequences of climate change? Are there examples of recent climate changes on Earth? + FAQs Coal What is coal? What are the differences between charcoal, coal and coke? How does carbon affect the environment? + FAQs Global Warming What is global warming and how is it different from climate change? What is the greenhouse effect and what are its consequences? What are the consequences of global warming? + FAQs Rio Summit 1992 Why was the Rio Summit 1992 the Second Earth Summit? Who participated in the Rio Summit 1992? What was the importance of the Rio Summit 1992? + FAQs Water Pollution and Shortage What is the hydrosphere? Can we finish drinking water on the planet? What are the cities with the greatest water shortage? + FAQs Air Pollution What is the difference between air and atmosphere? What are the causes of air pollution? What are the main air pollutants? + FAQs By Aixa Chacin|2020-09-03T23:46:23+00:00September 3rd, 2020|Comments Off on 4 Colummns FAQs 8 Contents ¡Comparte esta historia! Share This Story! FacebookXLinkedInWhatsApp About the Author: Aixa Chacin