From the same member

Videos » Why do Highways Need Noise Barriers?

Why do Highways Need Noise Barriers?

Posted by Green vent
In this video, we are defining why highways need noise barriers. The average noise level in a city neighborhood is about 40 decibels at night and 50 decibels during the day. There are a lot of different ways that highways cause noise pollution. Roads connect everyone to the rest of civilization. Since noise is a problem, it seems like the best way to protect the citizens is to put up Noise barriers.
click to rate

Embed  |  11 views