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June 2001This report is a step-by step guide to preparing emission inventories in New Zealand. It contains information on the purpose, process, methodology and application of emission inventory investigations. Read more
August 2001This guide provides guidance on the benefits of clear visibility, the contaminants and factors affecting visibility, suitable monitoring methods, potential indicators of visibility degradation, and how emissions causing visibility can be managed in New Zealand. Read more
Proposals for revised and new ambient air quality guidelines: A summary of submissions received on the discussion document and proposals for amendmentsSeptember 2001This document summaries submissions received on the revised and new ambient air quality guidelines. Read more