When Elizabeth Leich was young, she said she planted acorns along Interstate 81 with the hope that big oak trees would drown the highway sound and help her mother sleep at night. Decades later, she ...
A Belgian-Dutch research group has designed a PV noise barrier that reportedly offers a good performance in terms of power yield, drivers’ safety and noise cancellation. Its payback time was estimated ...
PORTSMOUTH — New Hampshire Department of Transportation officials confirmed the city’s Pannaway Manor neighborhood met the criteria for the construction of a sound barrier between homes there and ...
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