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May 2001This guide aims to increase awareness of the risks associated with closed landfills and to outline the best practical methods to manage closed landfill sites effectively, so that adverse environmental effects are minimised. 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
November 2001This protocol identifies and describes standardised protocols for use by agencies throughout New Zealand for macroinvertebrate biomonitoring. Read more