How to protect the environment?: save water, save electricity, recycle, use renewable sources of energy, sort out rubbish, use public transport, environmental problems: global warming, climate change, greenhouse effect, pollution, water contamination, deforestation, endangered species, natural disasters: flood, earthquake, tsunami, volcanic eruption, hurricane, avalanche, bushfire / wild fires, natural places: mountains, river, valley, glacier, island, lake, waterfall,

Cause - effect -Environment

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