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August 2002This report provided background information for developing an updated odour assessment and management guideline for New Zealand. Read more
June 2002Information for lake managers on the relationship between water quality in lakes and the processes in the surrounding catchment. Read more
May 2002The Ambient Air Quality Guidelines provide guidance in how to manage air quality. They set guideline values to ensure our air is clean and healthy to breathe. They replace those first published by the Ministry in 1994. Read more
March 2002This report contains the 2001 annual ambient (outdoor) air quality data set, measured from Auckland and Christchurch. Read more