Hyderabad noise levels at all-time high, ranks 3rd among sound polluted cities
![](http://admin.indiaenvironmentportal.org.in/files/noise_news_23.jpg)
Earlier, the city was listed on the top 10 of most air-polluted metropolitan cities.
Publication Date:
08/06/2018
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Earlier, the city was listed on the top 10 of most air-polluted metropolitan cities.