Noise Final

BY LASISI ADEDOYIN K.S. ( MNES,MICCON ) RESEARCH AND DEVELOPMENT DEPARTMENT , OFFICE OF ENVIRONMENTAL SERVICES, MINISTRY OF THE ENVIRONMENT.

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What is Sound and What is Noise? ,[object Object]

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Characteristics of noise ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Types of Noise ,[object Object],[object Object],[object Object]

What are the common types of Environmental Noise? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Hearing Process ,[object Object],[object Object],[object Object],[object Object],[object Object]

What we have done ,[object Object]

Air Quality, Noise and Weather Monitoring Programme for Ikeja Division – (Annexure 2) ; (Annexure 2A) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Environmental and Health Effects of Noise ,[object Object],[object Object]

Case Studies in Nigeria ,[object Object]

Effect on noise on children ,[object Object]

The foetus ,[object Object],[object Object],[object Object],[object Object]

Pre-term baby ,[object Object],[object Object],[object Object],[object Object],[object Object]

Preschool children and school children ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

NEED FOR CERTAINTY IN NOISE LEGISLATION LIMITS SITUATION OR EFFECT 30 dBA Excellent speech intelligibility 55dBA Fairly good speech intelligibility 30 dBA No sleep disturbance (inside bedroom) 35 dBA Hospital room 55dBA Residential areas, outdoor, daytime 45dBA Residential areas,outdoor,nighttime 90 dBA Disco and other ballrooms

Let look at some legal action ,[object Object],[object Object]

Four-Pronged Approach to Tackle Noise Problem ,[object Object],[object Object],[object Object]

Planning Against Noise ,[object Object],[object Object]

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Public Education and Awareness ,[object Object],[object Object],[object Object],[object Object],[object Object]

Noise Final

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