Image
The Waipā River (right) joins the Waikato River at Ngāruawāhia, laden with sediment after record rainfall in July 1998. The amount of soil erosion in a catchment is reflected in the sediment content of the river water. Sediment may come from hill slopes or from eroding banks.
Using this item
J Greenwood Photography
by John Greenwood
This item has been provided for private study purposes (such as school projects, family and local history research) and any published reproduction (print or electronic) may infringe copyright law. It is the responsibility of the user of any material to obtain clearance from the copyright holder.