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| Subject | Arabic | English |
| environ. | السيطرة على ضوضاء المرور | traffic noise control Traffic noise can be controlled by reduction at source, by fitting motor vehicles with silencers, by installing barriers which interrupt the direct path of sound or by insulating dwellings exposed to high noise levels, such as those related to motorways or airports |
| environ. | ضوضاء المرور | traffic noise Noise emitted by vehicles (heavy vehicles, cars and motorcycles, tyre/road interaction) |