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![Barrier and instruments used in NOAA study to test the effectiveness ofhighway barriers in reducing sound and atmospheric pollution from majorroadways wea01438.jpg Barrier and instruments used in NOAA study to test the effectiveness ofhighway barriers in reducing sound and atmospheric pollution from majorroadways](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_wea01438.jpg?itok=kX64bxbu)
Description
Barrier and instruments used in NOAA study to test the effectiveness ofhighway barriers in reducing sound and atmospheric pollution from majorroadways. (Image credit: NOAA/NOAA News December 15, 2009)
Credit
NOAA/NOAA News December 15, 2009
Display Date
2009 December 15
Collection
Weather Service