You can reduce the noise level further by developing an earthen berm about three to four feet high and planting the rows of plants discussed above on top and along the sides of the berm.
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Resident shows off how they transformed city sidewalk in front of their home to serve a better purposeand fresh soil to the berm to create a spongy environment to enable water absorption as well as their next and final step: choosing and planting vegetation. Mostly native flowering plants went ...
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