To see large versions of each image please click on the thumbnails.
Figure drawn to show the schematic process of carbon dating tree rings using the c14 system.
Diagram explaining the different types of fish that live in the estuarine environment.
Figure showing methods of fish farming using the same area for different species.
Graphical representation of fish population status relating to size and catch quantity.
Diagram showing relative sizes of microbes compared to a pinhead.
Figure explaining the global nitrogen cycle.
Graphic explaining Louis Schippers' theory of reducing nitrogen pollution from pasture run-off.
Figure of flasks and petri film used in experiments.
Diagram explaining the construction of a glass shard-testing block. This is so microscopic examination can be done of shards of different type glass from tephra.
Schematic showing groundwater cycles etc under different vegetation types.
Poster compiled for the Antarctic conference in April 2004. Background image courtesy Susie Iball, Ministry of Fisheries.
Fine detail of the intricacies of glass testing equipment used in the radiocarbon dating process.
Graphic diagram which shows the basic placement of stems in flax weaving.