Story: Soil investigation

Student field trip

Student field trip

In 2007, University of Waikato students examine a road cutting, with ash layers visible. The water spray enhances the detail.

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University of Waikato
Photograph by Megan Balks

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How to cite this page:

P. J. Tonkin, 'Soil investigation - Changing role of soil science: 1986 onwards', Te Ara - the Encyclopedia of New Zealand, (accessed 7 December 2023)

Story by P. J. Tonkin, published 24 Sep 2007