Walking research from NZTA
New Zealand Transport Agency (NZTA) commissions transport research in New Zeaaland. Walking is one of the areas researched. This is a list of the most relevant reports. The links will take you to the NZTA website where you will be able to read a summary and the full report.
Environmental impact
Detailed observations and validated modelling of the impact of traffic on the air quality of roadside communities
Report 516 (February2013)