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October 2004A handy guide to help farmers design culverts and bridges of adequate size. Read more
Contaminated land management guidelines No. 5: Site investigation and analysis of soils (revised 2011)February 2004This guideline provides best practice for the sampling and analysis of soils on sites where hazardous substances are present or suspected in soils in New Zealand, and guidance on the principles governing the interpretation of the data obtained. Read more
February 2004This guideline describes the background to and use of the Risk Screening System. The system provides a consistent way to rank sites that are, or are suspected of being, contaminated. Read more
January 2004This guide is designed to help implement recycling systems in offices. Read more