Graph-1

Comparison of Sound Levels in dB(A) by types of Area in the Cities of Dhaka, Chittagong, Khulna, Bangladesh-1999

Graph-2

Sound Monitoring Line Diagram, Area: Mohakhali Railgate, Dhaka.

Graph-2.1

Level of Noise dB(A) at various points in time at Mohakhali Railgate, Dhaka-1999

Graph-2.2

Sound Monitoring Line Diagram, Area: Kakrail (In front of DPHE Bhaban, Dhaka.-2002

Graph-2.3

Level of Noise dB(A) at various points in time at Kakrail round about (In front of Kakrail Mosque, Dhaka-1999

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Table-1

Survey and Laboratory Methods of Noise Measurement

Table-2 : Shows the identified 18 Sensitive areas, 22 Specific areas, Busy traffic, Industrial areas and 5 mixed areas in Dhaka City

Table-3 Comparison of Observed dB(A) in Dhaka City with accepted dB(A) by Govt. of Bangladesh (in 1999)

Table-4 Noise Level at different traffic points of Dhaka City measured at 15 minutes interval on a busy day.

Map-1 Map of Dhaka City showing noise limits.

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