The Journal of the New Zealand Acoustical Society

New Zealand Acoustics is published quarterly by the New Zealand Acoustical Society Incorporated and is delivered free of charge to all society members.
The Deadline for material for inclusion in the journal is 1st of each publication month (March, June, September and December). although long articles should ideally be received 2 weeks prior to this.

New Zealand Acoustics - Volume 20, No.3, September 2007

FEATURES
Quieter by Design
Rob Hay
Carrying out Noise Assessments for Proposed Childcare Centres
K Scannell and Matthew Harwood
The Effect of Environment on Sound Propagation
Lindsay Hannah

REGULARS
A Letter from the President
Sound Snippets
Standards News
Did I Say That?
Noise Regulation from Around the World
New Products
Upcoming Events
Books
Restaurant Acoustic Review
CRAI

Page No.
8

15

22



2
3-6, 13, 19-20, 30, 33-34
4
14
32
35
36
36
37
38-40