TRB’s Airport Cooperative Research Program (ACRP) Synthesis 16: Compilation of Noise Programs in Areas Outside DNL 65 explores alternative actions currently used by airports to address noise outside the DNL (Day–Night Average Noise Level) 65 contour.
An ACRP Impacts on Practice related to ACRP Synthesis 16 is available online.
National Academies of Sciences, Engineering, and Medicine. 2009. Compilation of Noise Programs in Areas Outside DNL 65. Washington, DC: The National Academies Press. https://doi.org/10.17226/14271.
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