Royal Docks area in London Noise Map
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Royal Docks area in London Noise Map. Source- http://www.londonnoisemap.com/. Noise Mapping Survey Sheet. 186 (3min) Readings over 7 weeks (558 individual 1 minute readings). Distribution of Survey Points. 100m Square - Averages. Numbers indicate how Many readings in each 100m square. - PowerPoint PPT Presentation
Transcript of Royal Docks area in London Noise Map
Royal Docks area in London Noise Map
Source- http://www.londonnoisemap.com/
Noise Mapping Survey Sheet
Total number of Points 186 Average over 65 dBA 65 34.9%Average over 60 dBA 107 57.5% Daytime readings (7am-7pm) 117 62.9%Evening readings (7pm-11pm) 42 22.6%Night readings (11pm-7am) 26 14.0% Daytime readings over 65 dBA 55 47.0%Daytime readings over 60 dBA 85 72.6% Evening readings over 65 dBA 10 24.4%evening readings over 60 dBA 19 46.3% Night readings over 65 dBA 0 0Night readings over 60 dBA 1 5.9%
186 (3min) Readings over 7 weeks(558 individual 1 minute readings)
Distribution of Survey Points
Numbers indicate how Many readings in each100m square
100m Square - Averages
Numbers indicate how Many readings in each100m square
Operational Hours
Non-OperationalHours
45
50
55
60
65
70
75
80
85
V. Quiet Quiet Audible Loud V. Loud Extremely Loud
Ave
rage
dBA
Subjective Noise Level
Average dBA in each sound category
Photo taken from Wikimedia
www.communitymaps.org.uk
Thank You
