Can fighting noise pollution actually pollute the environment? If you select a noise barrier system made with polyvinyl chloride (PVC), it will. Noise barrier systems – particularly those separating highways and neighborhoods – can contain sophisticated engineering that helps dampen the sounds … [Read more...]
PVC: The Inherent Danger of Using the Poison Plastic
How Do Our Ears Hear Sound?
There are three main parts to the ear that allow us to hear the noises we do: The outer ear, the middle ear, and the inner ear. Here are the roles of each part of the ear. The Outer Ear The outer ear is the part of the ear that you can see. The outer ear provides more than just decoration – it … [Read more...]
How Sound Absorption Materials Work
According to National Geographic, noise pollution is considered to be any unwanted or disturbing sound that affects the health and well-being of humans and other organisms. Sound is measured in decibels. There are many sounds in the environment, from rustling leaves (20 to 30 decibels) to a … [Read more...]
Sound Pollution: What It Means for You
Noise is a normal part of urban life. Whether it is the sound of traffic on the many roads, or the constant blaring of television and radios, sound is constantly framing our lives. … [Read more...]
What Exactly IS a Decibel?
You have probably heard the word “decibel” before, but you may not know exactly what it is. To set the record straight, a decibel (abbreviated dB) is the unit used to measure sound. The more decibels something generates, the louder it is. The Scale The decibel scale has a very wide range. The … [Read more...]