Emission survey
|
Emission survey
In Auckland in 2003, scientists monitored pollutants from the exhaust of passing vehicles. Emissions were rated ‘good’, ‘fair’ or ‘poor’, and the ratings were displayed on a sign for drivers to see. A small proportion of cars were responsible for producing most of the pollutants.
About this item
NIWA - National Institute of Water and Atmospheric Research
This item has been provided for private study purposes (such as school projects, family and local history research) and any published reproduction (print or electronic) may infringe copyright law. It is the responsibility of the user of any material to obtain clearance from the copyright holder.
