Link to the Defra strategic noise mapping Round 3 on Gov.UK
Source: environment.data.gov.uk (2022-02-22)

Noise Exposure data - Round 3. The file contains information about the estimated number of people in England exposed to road traffic, railway and industrial noise.  These data come from the strategic noise mapping undertaken in 2017 to meet the requirements of the Environmental Noise Directive (Directive 2002/49/EC) (END) and the Environmental Noise (England) Regulations 2006 (as amended) (Regs).

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