Today, environment pollution is a serious problem for us. In which, the noise pollution is a new kind of pollution. Noise is any sound that is loud and continucous. Noise pollution happens when a sound's loudness is more than 70dBs. If you experience noise pollution for a long time, you can have headache, high blood pressure and hearing loss. Morever, living in place of noise pollution will prevent you from being relaxed and make you tired. There are ways to ruduce noise pollution: moderate writing your vollume if
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