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February 2000The New Zealand Biodiversity Strategy establishes a framework for action to conserve and sustainably use and manage New Zealand's biodiversity. Read more
March 2000This protocol specifies a cost-effective method to determine the trophic levels of lakes, and changes in these levels over time. Read more
June 2000A background review of the structure and value of periphyton communities in streams, factors controlling growth and composition of periphyton, and the effects of human activities on the community. Read more