How to protect the environment?, save water, save electricity, Recycle, use renewable sources of energy, sort out rubbish, use public transport, reduce your carbon footprint, environmental problems, global warming, climate change, greenhouse effect, Air pollution, water contamination, deforestation, endangered species, landfill, fossil fuels, natural disasters, flood, earthquake, tsunami, volcanic eruption, hurricane, avalanche, forest fires/wild fires, natural places, mountains, river, valley, peninsula, island, lake, waterfall, rainforest, ice caps.

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