Are there any environmental problems in the region? What are they? What are they caused by?, Why should we care about our environment?, Are you aware of any global environmental issues? Which of them do you think are the most serious and why?, What is greenhouse effect? What is it caused by?, What is the ozone layer and what is its function?, Why is the ozone hole dangerous?, Can you protect yourself from the effects of the UV radiation?, What is global warming? Why is it a negative thing?, What is "eco-system"? What is "food chain"?, Why is it dangerous to cut down the rainforest?.

Environmental issues

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