After right wearing, this product can significantly reduce the surrounding environment noise pollution.

本产品经正确佩戴后能显著降低周围环境的噪音污染。

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She said concerns over increased noise, pollution and disruption to the surrounding area had not been addressed and suggested that a new runway would not be long enough to accommodate new, larger planes and would be full "within a few years".

BBC: Heathrow third runway not right for UK, says Greening