Air pollution is caused by factories., We should recycle paper and plastic., Global warming is a serious problem., Cutting trees is destroying the forests., We need to save water., Wind is a source of renewable energy., We must protect wildlife and habitats., The climate is changing rapidly., We should avoid using plastic bottles., Planting trees helps the environment., Cloth bags should be encouraged to use., Dumping waste into rivers is harmful., Reduce your carbon footprint.,

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