Institute for Water Quality Studies

WaterMarque: A Window on Water Quality

Presented at the Geo-Information Management in Africa Conference, Johannesburg, 29 to 31 October 1997.

Michael Silberbauer: SilberbauerM@dwaf.gov.za

WaterMarque is a water quality data query system built on Arc/Info GIS, to allow mapping of the distribution of water quality variables.

This document is a web version of a poster, split into six files each about 40k in size.

• Once upon a time (23k)
• What is this WaterMarque? (31k)
• What can WaterMarque do? (36k)
• More statistics (41k)
• A matter of time (40k)
• What next? (39k)